OT-2026-000030796
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000030796) never changes.
Identity and time
| Publication number | OT-2026-000030796 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7265-a2e5-1d2ab6bd5992 · 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-2026-000030796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 239911385cf5412210ede574f049332d3bfe8194e3a69781ac0e269f782b88b1 |
|---|---|
| Markdown | 70e19853d0adabc4514bc191e07a743c74f68a538ab459bfe00bc6a461c516bd |
| Publication page | 946a1951f76fe0b148fc91226dfa5448eaa702deb369d263d60497acc8969419 |
| Manifest | 87be6704b89689eea0ba4223ef5e82c49be305b483cefb054470ce71280b338c |
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 | zXDAfQ4QvNSdtQ3gA6FMJ3nuJwuILMrCwgdViWIhR8pjhOLj9kgM4Bod1FRhH2k8XLfoEPJrKOwD7hldqSowCg== |
| 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
| 2026-09-17T11:36:45.740004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030796observed 946a1951f76fe0b148fc91226dfa5448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:45.722076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030796/manifest.jsonobserved 87be6704b89689eea0ba4223ef5e82c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.704234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030796/publication.mdobserved 70e19853d0adabc4514bc191e07a743c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.684535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030796/publication.txtobserved 239911385cf5412210ede574f049332d...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. |
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