OT-2026-000078510
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000078510) never changes.
Identity and time
| Publication number | OT-2026-000078510 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7da3-975e-32f32123276d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078510 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05abe75cec0fbb2a52e7cb8e44b7c7f3afed0b0baef72d7b73d7b2eec2634d7d |
|---|---|
| Markdown | 9b63494f665ff2e397b95a49f5aa94ba75be1a6d1cef6acb0fedb37cdec4524b |
| Publication page | 667f0516fec898e59d8348b258a3d58cd26305434e9c69647c12df390191f133 |
| Manifest | 97754cbd8529bdc51622f42c9730a1ba22b5154bb2eadc0c1ebd8a888b3ac09e |
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 | kCmxNdIEf+bgL+wvzpmN054aw8qCFaUgkUPWeuJFr3/3wDbPZqhjik0LWMfcPdwdHCXdsyDX+L26bkOult/6Bg== |
| 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
| 2026-09-17T10:06:31.465934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078510observed 667f0516fec898e59d8348b258a3d58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.446994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078510/manifest.jsonobserved 97754cbd8529bdc51622f42c9730a1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.428429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078510/publication.mdobserved 9b63494f665ff2e397b95a49f5aa94ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.411111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078510/publication.txtobserved 05abe75cec0fbb2a52e7cb8e44b7c7f3...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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