OT-2026-000030992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000030992) never changes.
Identity and time
| Publication number | OT-2026-000030992 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7f89-b8a1-2ae8ce47aaa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030992 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6237702b914d4afd8801c5656f02c20b258ceb4bf734bbe5205f5b2e4827ef9 |
|---|---|
| Markdown | 0e018724b93160bb913cb029d252821c295e503fc0adc48a2707833044a63729 |
| Publication page | b2cf19e39dfaa8f12a9350a74e0b120963355a3305a5256c031cb38157053fa6 |
| Manifest | c7a4a74199d6c397d73b8a670333764e7a3057552b66ff1e09544e1d83fb1b67 |
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 | lgbYfyLYD5f9UOEb9ECsbd8RrGS61wcgZLcOIE94JGVcgTEQDwHN1Mnh6objuVGdGGQXRSoFTgRN8OulBCdfAw== |
| 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
| 2026-09-17T11:40:04.600428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992observed b2cf19e39dfaa8f12a9350a74e0b1209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:04.583021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992/manifest.jsonobserved c7a4a74199d6c397d73b8a670333764e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.565952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992/publication.mdobserved 0e018724b93160bb913cb029d252821c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:04.546512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992/publication.txtobserved d6237702b914d4afd8801c5656f02c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.800956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992observed b2cf19e39dfaa8f12a9350a74e0b1209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.781398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992/manifest.jsonobserved c7a4a74199d6c397d73b8a670333764e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.763650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992/publication.mdobserved 0e018724b93160bb913cb029d252821c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:33.745374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030992/publication.txtobserved d6237702b914d4afd8801c5656f02c20...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. |
|---|