OT-2026-000034091
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, supply line pressure sensor, 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-2026-000034091) never changes.
Identity and time
| Publication number | OT-2026-000034091 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7fe1-99da-7168f4232a5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034091 |
| Status | PUBLIC |
Content hashes
| Canonical text | a22d470acaaaaab80b2c42bba6af43e6fc95ca9f0b0c938cf73692cbc8a4a65f |
|---|---|
| Markdown | 43b916dc4085a9f56590d827717e03e03cff46431a9d86756b8c37988e1ab328 |
| Publication page | e59b7e573b1b22c6a694f7dc39dd3930b25afc50a299656400af1e6aa26e7b13 |
| Manifest | 2f0d3e5f11308cb2e624ede7b13d9dc68e7a9c7745c5ee87d1de2ef29c9662d3 |
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 | /sdIRYGGVud9iClqZXxMlefIZq9zXUUukzt2C5aLvPzhkgxwvGewFq01SSzdIKtJYCkTRdni5Ii86tXVHexQDw== |
| 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
| 2026-09-17T11:30:28.002247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034091observed e59b7e573b1b22c6a694f7dc39dd3930...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:27.982066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034091/manifest.jsonobserved 2f0d3e5f11308cb2e624ede7b13d9dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.956861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034091/publication.mdobserved 43b916dc4085a9f56590d827717e03e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:27.937800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034091/publication.txtobserved a22d470acaaaaab80b2c42bba6af43e6...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. |
|---|