OT-2026-000026927
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000026927) never changes.
Identity and time
| Publication number | OT-2026-000026927 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7bd9-9a67-7da57d615c8f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 692987dfbc8a7130ac6f81f2e3ad0f897a7bc9322bdbba5faf58ddce75c1ed72 |
|---|---|
| Markdown | ee90e3ccc39bebd03593f3ec269d380db0ed93ab201b8f8f5f07cd284cd1c6ce |
| Publication page | 4167d67638a393fd58630dc5b989a95358d61b0e2ae91ece772e35e9ee2c6508 |
| Manifest | f7ce74725adbd0eefd6ed5744002d743cd92abb623002c68742e4fbb1b3b166a |
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 | eIcHFrFIaMHwZPZriBRnB0ULMkjerY+DxlEWaex0HQ0xIWjbtGbu3rtlQ8vLi1SWWSD+ZE/hD0zGT3x6Y6U7Ag== |
| 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
| 2026-09-17T11:43:32.597553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026927observed 4167d67638a393fd58630dc5b989a953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:32.582051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026927/manifest.jsonobserved f7ce74725adbd0eefd6ed5744002d743...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.560717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026927/publication.mdobserved ee90e3ccc39bebd03593f3ec269d380d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:32.541015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026927/publication.txtobserved 692987dfbc8a7130ac6f81f2e3ad0f89...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. |
|---|