OT-2026-000103598
Publication integrity record
Four cup vacuum gripper, four zone face, single 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-2026-000103598) never changes.
Identity and time
| Publication number | OT-2026-000103598 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7f78-bf17-91d05123b2b9 · 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-2026-000103598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7db60a81f23ad3400c9e4ce2e4c72914944420ff6612107be86f905539f85161 |
|---|---|
| Markdown | aea925fc409eb36e07fb35f39c1c37961e9b9d3a8961da6b4089b45df32f7790 |
| Publication page | 327de7b40977360543ad303254525f63f4fd3bdbfb22d0e1720ec30e63ca9c9f |
| Manifest | 331331ce6a07babd3485b4a4932eec9937aa6f850c692eaede4ec200eeb60836 |
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 | DJx//xNhDpCW0VZUFoTgJjBBu2hIB5tLLS6rjyHQ6OWcudwHdmqn1RjGlcuPE4Ays0LRK/mBF8pPsbN80G8QBQ== |
| 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
| 2026-09-17T09:22:23.237382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103598observed 327de7b40977360543ad303254525f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:23.220740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103598/manifest.jsonobserved 331331ce6a07babd3485b4a4932eec99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.204128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103598/publication.mdobserved aea925fc409eb36e07fb35f39c1c3796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:23.187073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103598/publication.txtobserved 7db60a81f23ad3400c9e4ce2e4c72914...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. |
|---|