OT-2026-000031791
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000031791) never changes.
Identity and time
| Publication number | OT-2026-000031791 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7a1e-bd1e-8cf9c155d281 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24b601b7ddd7cfc4abbeb9c5738ffe32261c5fd7da498dbde2d9598057742960 |
|---|---|
| Markdown | eb65bc8be01d24b027d4eac56cc7bb9da857617c015db4bd13a568413884aee0 |
| Publication page | 08277e6e3905b78fa7c96706dad05b790cde83ae0e29a843843574f1394728e0 |
| Manifest | 7858630aa02f62c762d683690b4f144d6c09970abc42e65ab117968df55f056f |
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 | TEhDopO6HYYVuKzZ1eDVb4ENUe/RfOk/Z1yb15MlPhHgBUvHHrEL7l809vL+h0EGU3G9QJVQpHJTXMYPls0ZBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:55.283482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031791observed 08277e6e3905b78fa7c96706dad05b79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.264578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031791/manifest.jsonobserved 7858630aa02f62c762d683690b4f144d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.248510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031791/publication.mdobserved eb65bc8be01d24b027d4eac56cc7bb9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.231565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031791/publication.txtobserved 24b601b7ddd7cfc4abbeb9c5738ffe32...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. |
|---|