OT-2026-000077851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000077851) never changes.
Identity and time
| Publication number | OT-2026-000077851 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7bb0-845a-1fd5c9f066d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19acc61ff7e48787111f9eaf812ac3a0019ba2d387204cb0860aaf229d8013ab |
|---|---|
| Markdown | 489834f92546869ca1b82ad71e15ac8a56b5225240b4c26946996aa9acda140d |
| Publication page | 2bf8780c4067044c0a422435f961ef27004d3e8774c279f7559a42057cba2944 |
| Manifest | 8c082f2cba0a6c7740f14973ce06731dd1ea39c3c2de35f8a03b7e266dc75d03 |
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 | s1339puzGYX8VHncFU5pvKxwOkAG/3CJng/T8Q8FqCasLKTURFcRm/ZydU/qm7cF1voID2C5xjfyz1/qq03ZDQ== |
| 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
| 2026-09-17T10:07:35.405158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077851observed 2bf8780c4067044c0a422435f961ef27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:35.386600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077851/manifest.jsonobserved 8c082f2cba0a6c7740f14973ce06731d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.367452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077851/publication.mdobserved 489834f92546869ca1b82ad71e15ac8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:35.347458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077851/publication.txtobserved 19acc61ff7e48787111f9eaf812ac3a0...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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