OT-2026-000025244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000025244) never changes.
Identity and time
| Publication number | OT-2026-000025244 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7ead-93f2-0bda9d0a8857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025244 |
| Status | PUBLIC |
Content hashes
| Canonical text | d393ad716e8ea8fceb0a7f6a91c18f55fce18b6af705c75edfba1d03448bfb7b |
|---|---|
| Markdown | 3b9bbea578ad01c9d34b9d0fff5553a4adc51ec30240cb79393c1e6b4a275cd2 |
| Publication page | 4eb5f87023650213fa17996630a18bc785eb4ec5cc41de0f9d8a0dfa8f16977d |
| Manifest | 8c9024e50713c3e04e82062ba94a313157d85b79425a1d6d15a14815599d0238 |
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 | edyEZGsWFuvlLEkvgkAARc23cgx3aD0KgXCkyTTOg9Va3U73N6s6WvoG/zcFRc6giFK69MwVoEKBSxAg/EAICg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:15.154974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025244observed 4eb5f87023650213fa17996630a18bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:15.137345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025244/manifest.jsonobserved 8c9024e50713c3e04e82062ba94a3131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.118515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025244/publication.mdobserved 3b9bbea578ad01c9d34b9d0fff5553a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.097646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025244/publication.txtobserved d393ad716e8ea8fceb0a7f6a91c18f55...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. |
|---|