OT-2026-000027771
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000027771) never changes.
Identity and time
| Publication number | OT-2026-000027771 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-7e2a-9fe4-5db0175b31fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eb1d4d94272331bce551dfc1d7b08f00c58fa19f16376492e2ce455aaaba36f |
|---|---|
| Markdown | 012d9543b2ad803f94862006cfd04abcd292b4483f265c16aa927e1354c9b87e |
| Publication page | bedbf20939f7807cfb5ab383ec968a12e27af60bd13e02f15bc812275b83758b |
| Manifest | ee314465a145a7e55ec5b82b3175a9080ca4ab5e605c6eadeb9c17b6d8c03f10 |
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 | HCroqxwK1pPor06JeI/HGIjLybvO3VzHB/+SLtP7788D3UvheplS6S6wYmFbT45gx0Eclu6ulBZh3krv7wSxCg== |
| 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
| 2026-09-17T11:41:49.107097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027771observed bedbf20939f7807cfb5ab383ec968a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:49.015142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027771/manifest.jsonobserved ee314465a145a7e55ec5b82b3175a908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.997047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027771/publication.mdobserved 012d9543b2ad803f94862006cfd04abc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:48.979354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027771/publication.txtobserved 3eb1d4d94272331bce551dfc1d7b08f0...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. |
|---|