OT-2026-000007254
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, contact triggered, vented before set down
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-2026-000007254) never changes.
Identity and time
| Publication number | OT-2026-000007254 · never reused |
|---|---|
| Internal UUID | 01a0a978-2eff-7a58-a1b7-8e061e0d305e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:07:00.993888Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007254 |
| Status | PUBLIC |
Content hashes
| Canonical text | 778e3eafee414a98baec516fd58ba7a4557c8420b07b6409d5e281b598169820 |
|---|---|
| Markdown | 57efc8628b80f49ec222e0896d90968837920f0d3b5ef51ee1b323275884a628 |
| Publication page | 3ddc8c8c84916a049cca547f9052cff9464a2bd576d777fad3e28e4fbaeb24b1 |
| Manifest | 8c412a8e476871358aa6d2397c900686cf7304764489294e9a09ab2181315bb7 |
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 | ovoyG90yjjFTqcsgdEYOv38ZTLEbIQbpyTi6IrJV+w3be8dh2gDSYS7S9aMdNMxsjklTO30zw54x5DHjW7zPDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:11.159658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007254observed 3ddc8c8c84916a049cca547f9052cff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:11.144790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007254/manifest.jsonobserved 8c412a8e476871358aa6d2397c900686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.132049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007254/publication.mdobserved 57efc8628b80f49ec222e0896d909688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:10.994557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007254/publication.txtobserved 778e3eafee414a98baec516fd58ba7a4...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. |
|---|