OT-2026-000083401
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000083401) never changes.
Identity and time
| Publication number | OT-2026-000083401 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7270-9506-d334ccd248d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 841edc129aadb1e08c2eddb10c86fc13336ad73b0021e4d8831b3e1a9b302ef8 |
|---|---|
| Markdown | c153b6625211afcbb56b7237da3a3446255ac681c56bd0d2a1b2ea6148ab1562 |
| Publication page | fdfe570318a02ab8e274704bea4fe04b307bb0fc04b4e38fe57a1e39bb6b8498 |
| Manifest | 8d35c11d00ba099dac67e8d1d45c51ea4500ed8452070c8d64bd13a3f7271bda |
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 | SdxyD4/cyjOZjT9U0B6HUnX9hupYBnUsU52reynymk/fC9mahwsF5QwDUeNPkU+DUSkFyefaYsnRRNXrDSdgCQ== |
| 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
| 2026-09-17T10:00:52.161810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401observed fdfe570318a02ab8e274704bea4fe04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:52.143713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401/manifest.jsonobserved 8d35c11d00ba099dac67e8d1d45c51ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.126386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401/publication.mdobserved c153b6625211afcbb56b7237da3a3446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.110353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401/publication.txtobserved 841edc129aadb1e08c2eddb10c86fc13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.722689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401observed fdfe570318a02ab8e274704bea4fe04b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.705475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401/manifest.jsonobserved 8d35c11d00ba099dac67e8d1d45c51ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.689433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401/publication.mdobserved c153b6625211afcbb56b7237da3a3446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.661525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083401/publication.txtobserved 841edc129aadb1e08c2eddb10c86fc13...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. |
|---|