OT-2026-000020867
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000020867) never changes.
Identity and time
| Publication number | OT-2026-000020867 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7ed2-b112-2e08934232d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020867 |
| Status | PUBLIC |
Content hashes
| Canonical text | cae4896255e7e5f1650e7c6a008434f2b431e894e8f3e7b1a86ae21521cb2bda |
|---|---|
| Markdown | d683bea8397812b6cebb81997be3c909cda59f9c636949f87954f665fd881be5 |
| Publication page | f6111b9da14c49bea64bcd3c0787b84f57ea98db7d6a3523f5d5d88b7b95ddbe |
| Manifest | 7065504e42f6ac3d8359302d05dcfbcf0c1e8252ca5425cb1369be5801b3af65 |
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 | dm40a1lkbBuDYK2iDQLHxk3+aO/hKuQgsbePwfXUIeLvjOii8peO+m9yzqTwbyMXZdnpxiGbPlD93260zso8Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:55:58.217377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020867observed f6111b9da14c49bea64bcd3c0787b84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:58.199156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020867/manifest.jsonobserved 7065504e42f6ac3d8359302d05dcfbcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.179319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020867/publication.mdobserved d683bea8397812b6cebb81997be3c909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:58.160570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020867/publication.txtobserved cae4896255e7e5f1650e7c6a008434f2...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. |
|---|