OT-2026-000072092
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000072092) never changes.
Identity and time
| Publication number | OT-2026-000072092 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-721a-8754-3533c1bfe960 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072092 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1984da880a6c5c4eeaa3dd25c7f8e06fa98a52c07d06f7c2cdca270fb8a72382 |
|---|---|
| Markdown | cfddea7c0f9159dd0c64aaafd05315538f3c66fb2780ef899d4c6c1a0ac8a684 |
| Publication page | 0051d174803753bb58408f92158f847c9b9db9ec80801363b50e68ac17d76ccb |
| Manifest | d13648a388242def2cd0c97ef64e7caa91ef46d70d1cb045fb78be953185a686 |
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 | YNVh6Y6oEAAe/x7qKZNJFg+1GXzVjWieEIVGe0HnR5bxzmYUAha2yBomLLguq5Tm3YRNE3kyv7jvbgXaPXRvDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:23:10.341850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072092observed 0051d174803753bb58408f92158f847c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:10.325621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072092/manifest.jsonobserved d13648a388242def2cd0c97ef64e7caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.308607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072092/publication.mdobserved cfddea7c0f9159dd0c64aaafd0531553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:10.291874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072092/publication.txtobserved 1984da880a6c5c4eeaa3dd25c7f8e06f...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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