OT-2026-000091685
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091685) never changes.
Identity and time
| Publication number | OT-2026-000091685 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7b62-821b-a80b536e0c7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091685 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f1899123d8d2a81308c18c4ba6edee96a1f124c68e9de68d268743cc842192 |
|---|---|
| Markdown | ec4e41eeeef8e00ace3d71cbb4e020c17dfc056c4995acb8769e339778259d40 |
| Publication page | d96bda1ab98c1ce7e015d9e7b13209579a1f55a0cd62f9676fb09573231253bf |
| Manifest | aaee02a650b9f24fdf260cff715854b32dda98b6700cace2212b3d2032cda9ea |
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 | zWRY72i45CKh4IMbxha0MvpoQ//tShr3tvLsdbFm4p6AB/WzjQ3gJuN0aFC2DUc3IPqPaIxo4JYZoCH//pfjBA== |
| 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
| 2026-09-17T09:42:04.046092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091685observed d96bda1ab98c1ce7e015d9e7b1320957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.028065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091685/manifest.jsonobserved aaee02a650b9f24fdf260cff715854b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.008730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091685/publication.mdobserved ec4e41eeeef8e00ace3d71cbb4e020c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.990087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091685/publication.txtobserved f8f1899123d8d2a81308c18c4ba6edee...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. |
|---|