OT-2026-000007894
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off after 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-2026-000007894) never changes.
Identity and time
| Publication number | OT-2026-000007894 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7139-b2d8-7038012f5838 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007894 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdda0387518f175a668e8878d2d20533ad4a706d5af086395830c3a447ffa1cd |
|---|---|
| Markdown | 52d438eeb5ca2723cee5c475668d994ed8d88c2f8d415b0eee14cbce3c86315b |
| Publication page | 9aa70255923b5e00a9e1bfd4b1d7543c32308fb3612592e47f8407b14e9d182e |
| Manifest | 61bc55927fb8dcf1c6360c3be6464ee3131774e100e0822ab771dc56489a695d |
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 | eU0yaf3BYzKOJQThmkkhSXk59aEr9PnDiJutmQrh+eoJ79CjR6q3uaZR0dmIO8OGp1EwovRlnszc6iVS9c0hBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:21.428567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894observed 9aa70255923b5e00a9e1bfd4b1d7543c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:21.410315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894/manifest.jsonobserved 61bc55927fb8dcf1c6360c3be6464ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.383888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894/publication.mdobserved 52d438eeb5ca2723cee5c475668d994e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:21.366598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894/publication.txtobserved bdda0387518f175a668e8878d2d20533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.106025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894observed 9aa70255923b5e00a9e1bfd4b1d7543c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.089853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894/manifest.jsonobserved 61bc55927fb8dcf1c6360c3be6464ee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.073596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894/publication.mdobserved 52d438eeb5ca2723cee5c475668d994e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:00.052092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007894/publication.txtobserved bdda0387518f175a668e8878d2d20533...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. |
|---|