OT-2026-000041681
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000041681) never changes.
Identity and time
| Publication number | OT-2026-000041681 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-72f8-9d41-6e912d506ec1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc1ee2ca0e6a397919505d9b5fd079f828562715e4acf1977cbcec93c2bfe65 |
|---|---|
| Markdown | aa203aa9f3e38c1a44dc0ab103dd5c9d57f5c4b8d2edf9a58de971be0620966f |
| Publication page | 40f437cdd647e990d21510fa12f5ad1029051d7eb7a08dace662ffa78070a6d8 |
| Manifest | 09d4041f0e2b1348f96589d579c80f4c042b86d2d66574b2e071a7de0e3fc47f |
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 | UvuEbmatJaI0DFG6z9jtrVccKrqJ9683qAZqTdBgFAh2PL0fzuHeDykJ1OQswCC44Ltn8slkgIjFXW9lyt6jDg== |
| 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
| 2026-09-17T11:16:29.368872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041681observed 40f437cdd647e990d21510fa12f5ad10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.352011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041681/manifest.jsonobserved 09d4041f0e2b1348f96589d579c80f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.336405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041681/publication.mdobserved aa203aa9f3e38c1a44dc0ab103dd5c9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.319397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041681/publication.txtobserved 0cc1ee2ca0e6a397919505d9b5fd079f...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. |
|---|