OT-2026-000103615
Publication integrity record
Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000103615) never changes.
Identity and time
| Publication number | OT-2026-000103615 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7edd-907a-2c54fe2917e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99b3bc6ef0be621935a36b429f22ac0c643f98933feb2e595197aaf013a9c986 |
|---|---|
| Markdown | 449e78d75b7d211a69e5d9059f48112ed3bd6a4add8b11b43489e490765fd626 |
| Publication page | ba3ce42867d03ed4d0400b9c86b7fecedf07131c3dc3aa482420aaa6601a79f6 |
| Manifest | 5724f3745581bac8275a0482ff92f6a8ef5f6ee5e81c598558ff8ae336942ff2 |
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 | y6EAqfjAXE9SSFX9c5r+5TCWNToLpDlFSa8gMnibSv+VteX1RBLmalZOD4U0kWorqmN2hvS532uYf124cV6wBA== |
| 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
| 2026-09-17T09:22:24.420351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103615observed ba3ce42867d03ed4d0400b9c86b7fece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:24.401932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103615/manifest.jsonobserved 5724f3745581bac8275a0482ff92f6a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.383606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103615/publication.mdobserved 449e78d75b7d211a69e5d9059f48112e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:24.365747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103615/publication.txtobserved 99b3bc6ef0be621935a36b429f22ac0c...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. |
|---|