OT-2026-000029895
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000029895) never changes.
Identity and time
| Publication number | OT-2026-000029895 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7999-bce9-a45432e3ccb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35a59fe1e6167cbfccb1a70da4ec3abf66ab9e4f72aba3d8e6d72484dbfa642c |
|---|---|
| Markdown | 05aef967052e22a036c5374d606127fcef321e090027c4f8195fd49b8006353f |
| Publication page | 9d5c2dbf3616e2a6aaf6dfcc8ffbb4b4aab7a135934477c2284558365ae6bbfc |
| Manifest | 601e6855cc30ecbcb76689a03c3b0771548b85f165e01b755c0de4fcfbf488d9 |
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 | /HnFfaOZA/dfCPcpy3cl4WEj+MM4uVd2+IXcly8GLLLNb+c3nC9EJs/HmOe+POWkN5lfiQeVAfGj9iE98vytDA== |
| 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
| 2026-09-17T11:38:35.718888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029895observed 9d5c2dbf3616e2a6aaf6dfcc8ffbb4b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:35.701217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029895/manifest.jsonobserved 601e6855cc30ecbcb76689a03c3b0771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.683878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029895/publication.mdobserved 05aef967052e22a036c5374d606127fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:35.667019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029895/publication.txtobserved 35a59fe1e6167cbfccb1a70da4ec3abf...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. |
|---|