OT-2026-000103042
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump 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-2026-000103042) never changes.
Identity and time
| Publication number | OT-2026-000103042 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7715-a068-c18a76731a8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f7423d8bbca2139d385847e65777625077b03f6d44b94ccaf42c51232c1732 |
|---|---|
| Markdown | 0562c019117062521796c931f60f4fe3ec8f29fa1eff11af75568905edb9dc6d |
| Publication page | 5e02862b70cf33b9f58c946819b12587d60edd00ccdc6e73725d921dd7d811f2 |
| Manifest | 683f8c7b778a70531d4a8aebf007d46fe9e7efc425cd86cf9d752b96667f44f4 |
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 | /A9zo+aR+RTxtj+7XTJgQDcdMT1uuNNCqEjq8X+C9zrSl50rAwJ3AG3vLWlRj9eKMYZC8MAzDq9Y3v7P56aSAg== |
| 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
| 2026-09-17T09:23:09.971033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103042observed 5e02862b70cf33b9f58c946819b12587...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:09.954108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103042/manifest.jsonobserved 683f8c7b778a70531d4a8aebf007d46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:09.935156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103042/publication.mdobserved 0562c019117062521796c931f60f4fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:09.917704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103042/publication.txtobserved 24f7423d8bbca2139d385847e6577762...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. |
|---|