OT-2026-000080731
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, pump fed, sustained 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-2026-000080731) never changes.
Identity and time
| Publication number | OT-2026-000080731 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7552-971c-987bb4d5ba7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080731 |
| Status | PUBLIC |
Content hashes
| Canonical text | c279faf1a97770e5b08a9d7a2491cd68ff4c3ddaa7bfa7c2a79cfb0d46a4987f |
|---|---|
| Markdown | dfc9268701adaffe84560a058c09f74a0d46f1a3a5416b9b4de8b8ede364a90f |
| Publication page | ce876c6d0ddfa2ce9f6f640c211e7af21691804835d11ca4ad56583dd17c1fe5 |
| Manifest | ebe8d9930d8fd8cba350eaaefaaa8632e0d1aaab4cbfe007bae6267d7f0bf093 |
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 | F22Jng71746+XW3kjozrgm1b08kqisXDNPHq1GLxGa2JmqnJBXT10InqTr4JqO7s/GCAcaPpfwVF5xc0si9BCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:46.324361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080731observed ce876c6d0ddfa2ce9f6f640c211e7af2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:46.303328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080731/manifest.jsonobserved ebe8d9930d8fd8cba350eaaefaaa8632...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:46.285318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080731/publication.mdobserved dfc9268701adaffe84560a058c09f74a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:46.264815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080731/publication.txtobserved c279faf1a97770e5b08a9d7a2491cd68...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. |
|---|