OT-2026-000103957
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000103957) never changes.
Identity and time
| Publication number | OT-2026-000103957 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-74ce-b1b7-78b460d14612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103957 |
| Status | PUBLIC |
Content hashes
| Canonical text | 918aa070797b634f0f34ee91daea06d80ca1262915f2d31b3e10a2cb3a542a41 |
|---|---|
| Markdown | 2583a1aa692bf030d7ff0ac29a713792eae4351eb82d7fe895c0b0f7fd8dc85f |
| Publication page | 3485fc64bd2be15c95533985e82c0828336069ed10b4001fa0a0aa34c8ad8e91 |
| Manifest | c91438c9b2bc77eaf3c26e3166e4e1ce6bb142a8f7dcecc061b7132a7319b0e5 |
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 | jcAUftIGw6Ouc666ddyGnHL+GMuzp24aOLRCHHyY8ttP7ElfFBH9kCb7/qT2A7994hhCOcQQ7aXXxfDEvjGmCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:57.606170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103957observed 3485fc64bd2be15c95533985e82c0828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:57.589797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103957/manifest.jsonobserved c91438c9b2bc77eaf3c26e3166e4e1ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.571978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103957/publication.mdobserved 2583a1aa692bf030d7ff0ac29a713792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:57.554993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103957/publication.txtobserved 918aa070797b634f0f34ee91daea06d8...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. |
|---|