OT-2026-000100918
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000100918) never changes.
Identity and time
| Publication number | OT-2026-000100918 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-74b2-a29a-913d4879e437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39bd45d555f6cad04a95023a99adb1159180feb5a61cd6612b35454fa019c96a |
|---|---|
| Markdown | a1c89ac15f630602afaac96866ba842945ba01cf0851444f807a45a2b12ab9d3 |
| Publication page | 1e4a900c4110c144a6f47807d38fc50f35b8bf66c13bf47c8ef2710c9598ed8a |
| Manifest | 4ddb7bc807a54512132d41925291e2a0095d2518a857896fba8e62091f8d9dd6 |
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 | b6TpFT0NG5PnkIbBc4jUu+jOGR6YtLUz+JJpIu+pjl76XJ/pr4XTNYmEK4OM5vDNwF/5DjvCNs0JtMIm6w1/AA== |
| 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
| 2026-09-17T09:26:25.024092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100918observed 1e4a900c4110c144a6f47807d38fc50f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:25.005936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100918/manifest.jsonobserved 4ddb7bc807a54512132d41925291e2a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:24.989265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100918/publication.mdobserved a1c89ac15f630602afaac96866ba8429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:24.970606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100918/publication.txtobserved 39bd45d555f6cad04a95023a99adb115...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. |
|---|