OT-2026-000100496
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two 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-2026-000100496) never changes.
Identity and time
| Publication number | OT-2026-000100496 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7bdf-9fc1-c4ba859b285e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100496 |
| Status | PUBLIC |
Content hashes
| Canonical text | d78749eab175313320871c5f3c6d5661db7998fa8f3022ac5fe0e2c24f74594e |
|---|---|
| Markdown | 2e59f35f47cff77075cc6b7f869483931c57b1bb16ac2795d5a91245843b608b |
| Publication page | 98b8e599e2680dc90706abb5f8a726d03894c95d4a3eeeaa71b86d67f11f9d77 |
| Manifest | 5d4b494cd0d5fba5a8cef6a1a95e6155199924fe9690cb8448c4b07b24942bec |
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 | YPI0NWBGE2/9gjj9StGEd5FH+1QE1NJzBfLk2ss5xAgJWuG1+E2iLZ4d6giBb+oEXpRigKeLTghIz3ws1XCiCA== |
| 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
| 2026-09-17T09:27:15.462376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100496observed 98b8e599e2680dc90706abb5f8a726d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.444671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100496/manifest.jsonobserved 5d4b494cd0d5fba5a8cef6a1a95e6155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.426749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100496/publication.mdobserved 2e59f35f47cff77075cc6b7f86948393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.410220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100496/publication.txtobserved d78749eab175313320871c5f3c6d5661...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. |
|---|