OT-2026-000076814
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000076814) never changes.
Identity and time
| Publication number | OT-2026-000076814 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7707-807e-2497fe604f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b42ef19408e9d06d7c3660b142b5ae943ef3c44d69aeec634fbec4151ce9f12 |
|---|---|
| Markdown | 603904b4f043bef9bbee30f368166ad78ce5ee5e752121f9b726899e4cbc3caf |
| Publication page | 25dfa663dbc60d3f6936c7c3ce9e49b0eddc0c8233727af46a20ee744dfd2c75 |
| Manifest | bd6b98a224ff229452f37039d2983048eb99f48e92d2e705f2fb5b32ced98a88 |
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 | aMyC98/2ViFUf3WmmYhI6zpnvhxc1B7+/2L+Y5G9riGSGlwETnOQBNU4cHErBARoP9sCoGlDXbhFEGbIk9DJDQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:09:41.059516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076814observed 25dfa663dbc60d3f6936c7c3ce9e49b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:41.040225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076814/manifest.jsonobserved bd6b98a224ff229452f37039d2983048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.020411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076814/publication.mdobserved 603904b4f043bef9bbee30f368166ad7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.000994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076814/publication.txtobserved 1b42ef19408e9d06d7c3660b142b5ae9...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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