OT-2026-000103512
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000103512) never changes.
Identity and time
| Publication number | OT-2026-000103512 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-71c7-8545-abe36b91b883 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103512 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1fdf81359ed6744cb813470b4c8d646d1323fc690f25867d0e5b7cf5e7fc855 |
|---|---|
| Markdown | 2f48312df788f40f2a974ff64a44fd08bc162212b5f2f9869a440b79472d82c2 |
| Publication page | 929333d2ee0274a7200c5da8ebf0495712c1e3479fb1415249a81e55e64faed0 |
| Manifest | 0987d0ffa3bd240c5698e858b89185bd97dc93d754c12b312fe63158a7f1d50a |
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 | KqZKMUqkf5/L1G65capPM1N7PvTL+o6fTgrl/HPbeFlLcpGvJoLOwN9yds32Pqd+8iKE3XeTZXDDjbehUzDpAg== |
| 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
| 2026-09-17T09:22:16.860282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103512observed 929333d2ee0274a7200c5da8ebf04957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.841644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103512/manifest.jsonobserved 0987d0ffa3bd240c5698e858b89185bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.825372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103512/publication.mdobserved 2f48312df788f40f2a974ff64a44fd08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.806768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103512/publication.txtobserved a1fdf81359ed6744cb813470b4c8d646...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. |
|---|