OT-2026-000007251
Publication integrity record
Bellows cup vacuum gripper, plant vacuum fed, pressure verified, contact triggered, plastic cups, 1 fold
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-2026-000007251) never changes.
Identity and time
| Publication number | OT-2026-000007251 · never reused |
|---|---|
| Internal UUID | 01a0a978-1458-7cf3-811f-190730cc8d0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:06:54.170542Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007251 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecdd08736eeb53861ebe899a24db3d27e2301d4a78f172a317c4e5b25e1b8799 |
|---|---|
| Markdown | 9046b5797e2f73028b8fef6ac4ad75c9752c5e6be688b4369ad70ed2de4d46c6 |
| Publication page | bc35236397f55c6838e619d89a29366ef56f78dd10267f767ef700ef1550e8c9 |
| Manifest | 72c40f7cf3d41542ee6f996e1705368c70a551515331705786db3cb57e9805a7 |
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 | TUKNXbtj53Wo9dbxGwIX4TG4xhzRt3sLVzVsTduRD6wb3cH98wjicrlbFRVv/pfVcEbdaJaUdBYUymUx3Q/wDw== |
| 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
| 2026-09-16T09:10:11.443503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007251observed bc35236397f55c6838e619d89a29366e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:11.430894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007251/manifest.jsonobserved 72c40f7cf3d41542ee6f996e1705368c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.418445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007251/publication.mdobserved 9046b5797e2f73028b8fef6ac4ad75c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:11.405421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007251/publication.txtobserved ecdd08736eeb53861ebe899a24db3d27...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. |
|---|