OT-2026-000057187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000057187) never changes.
Identity and time
| Publication number | OT-2026-000057187 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7691-b6a2-016ed41536b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057187 |
| Status | PUBLIC |
Content hashes
| Canonical text | c72f0fa223afd80c0d232c54c5475b8d1040f5d3ed00abbd501976485ebb3739 |
|---|---|
| Markdown | 52226506e5cead8ab526c7ed96c8df2de3f517edf1de15722195902bf076414c |
| Publication page | 2d8569af553c053cee487884f6aac36981484248b2278e962fca55b4ff05ef91 |
| Manifest | 61b4974ecad7f2e9ea6cad6c84f753ed19d7d9ca0d0c7796a527e6f76810cd04 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PIqp0SQ/zPTg4Z4BxxvEVD0DfvjwJ4AA4ubDEY9wf64YYiHQFqU6nQG9PQm9x6+UK56AUbVw1hz/nmjbOA90Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:12.378391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187observed 2d8569af553c053cee487884f6aac369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:12.355309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187/manifest.jsonobserved 61b4974ecad7f2e9ea6cad6c84f753ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.335594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187/publication.mdobserved 52226506e5cead8ab526c7ed96c8df2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:12.316697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187/publication.txtobserved c72f0fa223afd80c0d232c54c5475b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.742734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187observed 2d8569af553c053cee487884f6aac369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.724130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187/manifest.jsonobserved 61b4974ecad7f2e9ea6cad6c84f753ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.706922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187/publication.mdobserved 52226506e5cead8ab526c7ed96c8df2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.689834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057187/publication.txtobserved c72f0fa223afd80c0d232c54c5475b8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|