OT-2026-000103647
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000103647) never changes.
Identity and time
| Publication number | OT-2026-000103647 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7751-9d21-6fa198599b49 · 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-2026-000103647 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2ebfd3ace7bfbaefce47025cf72d403aedf1bb7e9a3c6ed3083144d150a858b |
|---|---|
| Markdown | 6ed6d94bb9d5277bccb79bf1dfbe8d1cea88bfbc0d016666f0f00dffcceb849b |
| Publication page | cff02be4e17a801585912d92298a29cb8f20cca7409d5f3b977c289218ba3047 |
| Manifest | fb868a2c2218398484ccc663d5035df4596663c0f50da3ea818bfee9043cc1cc |
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 | h1+2aPOhogEAZlJS3RS9etrJ4g7B/O3EWn2nGji+Padx3wN16u9O1m1e1hySv0vySf0LCJFxuvB81Nqft0ctCA== |
| 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
| 2026-09-17T09:22:26.735510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103647observed cff02be4e17a801585912d92298a29cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:26.719099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103647/manifest.jsonobserved fb868a2c2218398484ccc663d5035df4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.701791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103647/publication.mdobserved 6ed6d94bb9d5277bccb79bf1dfbe8d1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:26.685781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103647/publication.txtobserved f2ebfd3ace7bfbaefce47025cf72d403...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. |
|---|