OT-2026-000104428
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed blow-off 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-2026-000104428) never changes.
Identity and time
| Publication number | OT-2026-000104428 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-776a-b33b-ebaffe779ced · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 115b81db9284392c95af921edfe8372167fad592edb554ed8722c512ccdbb00f |
|---|---|
| Markdown | d01081194d19f97b4e728a458ef6121207627733f3a881aec58938353c2e0a6a |
| Publication page | c7a773e0a4998cd1c7fc653df35d0ef8adfc510a4bc89f39a628d1540cebd752 |
| Manifest | 492ba7483c44c08cb178688b08f523ded5973be690ec8fc463ba72474a4ec21c |
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 | o/vWk/fslSYgWd+YJam+F3V3pzR/bj5CSxpktBZEfKW0DdgVUDUFtEEtxDeMBQQuycXRuDbreSKcZc8ZhyCkDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:42.185255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104428observed c7a773e0a4998cd1c7fc653df35d0ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:42.167210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104428/manifest.jsonobserved 492ba7483c44c08cb178688b08f523de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:42.150502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104428/publication.mdobserved d01081194d19f97b4e728a458ef61212...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:42.132305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104428/publication.txtobserved 115b81db9284392c95af921edfe83721...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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