OT-2026-000072776
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000072776) never changes.
Identity and time
| Publication number | OT-2026-000072776 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7889-83cc-804d7d11fce8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ed2531dae2df99b8384babac34252b7a2df171043620c1a81d20bbe5ccb871 |
|---|---|
| Markdown | 260e3c498547e4916440cbff638df17cad810e52442a8aef5a4264dec41c4e79 |
| Publication page | 9dcabc41ab79c4e9d02add1ebcbdb9a59d8aed376b6bf90d297bd61ccf45f6f9 |
| Manifest | 2f89aef53db07b61bf5f6e277c22bc84461927ccf5547b4f2cf9abad427e708c |
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 | akCJ/O7ZxomDSXlteZTeV08xvCl2rNkcVRZEQlktrOcgJNF6JCGgAlTc7H5FuqsJiZAyozIAtzdNHMlZZOWiBg== |
| 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
| 2026-09-17T10:22:41.210103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072776observed 9dcabc41ab79c4e9d02add1ebcbdb9a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:41.190547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072776/manifest.jsonobserved 2f89aef53db07b61bf5f6e277c22bc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.171796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072776/publication.mdobserved 260e3c498547e4916440cbff638df17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:41.152788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072776/publication.txtobserved 68ed2531dae2df99b8384babac34252b...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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