OT-2026-000057395
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000057395) never changes.
Identity and time
| Publication number | OT-2026-000057395 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5be-7823-ae08-038ccf5a4035 · 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-2026-000057395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59529cd4e99d39073d12274a89f835a6e99f6168b5cb72193157f7024bd1868e |
|---|---|
| Markdown | 116174abe422574f41f2f775a8c0c5c3e1ccf142d33f354c6852343952ca2ef7 |
| Publication page | d148a45ff2b60f12689b910968991e657db78dfcd4f53d6d997fe3bf3512cb5b |
| Manifest | 0c5ef3f387e008a47ca844da08a028ef820cbc25ae81babe1a7d9ce211de057f |
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 | unCwzWvlc7qEtjLuOTkp6dCMJqa3/qP++7+XPSsE/hgQZsZHutDRaiEKzaC3t6LkcPs08p1AZnRlu82Y/j0mBg== |
| 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
| 2026-09-17T10:49:40.832520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057395observed d148a45ff2b60f12689b910968991e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:40.816507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057395/manifest.jsonobserved 0c5ef3f387e008a47ca844da08a028ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.799899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057395/publication.mdobserved 116174abe422574f41f2f775a8c0c5c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:40.781999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057395/publication.txtobserved 59529cd4e99d39073d12274a89f835a6...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. |
|---|