OT-2026-000023252
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000023252) never changes.
Identity and time
| Publication number | OT-2026-000023252 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7c4a-a119-c85f37c756ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29e966364ceb657cda8d6ce00d8b6cc51f91efe05b5830c97dcb66222529918e |
|---|---|
| Markdown | 691109e1981b4c03ac1347199b09de4ad124940de3e82dff9c2e63f6b30616c7 |
| Publication page | 8548bbc5b17be44d5c4483c3cc874d0d13b33cd8587c23aae8d8de28b6fd0edc |
| Manifest | b1061dc6d9aaf51c089b370adc83b7f47a24626d54ecb58693642d569b9e6cb9 |
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 | 3bfUPtCYs+H3GPMYSuqXo4GR10qUu9kkRAy+1Odez+pCZw7nld6HDUPX83bzdJJckBnulRrgW/Lvr3/BZz6KDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:19.183705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023252observed 8548bbc5b17be44d5c4483c3cc874d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:19.165826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023252/manifest.jsonobserved b1061dc6d9aaf51c089b370adc83b7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.143618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023252/publication.mdobserved 691109e1981b4c03ac1347199b09de4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.124106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023252/publication.txtobserved 29e966364ceb657cda8d6ce00d8b6cc5...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. |
|---|