OT-2026-000029838
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029838) never changes.
Identity and time
| Publication number | OT-2026-000029838 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-701b-97fe-6de62492025e · 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-2026-000029838 |
| Status | PUBLIC |
Content hashes
| Canonical text | e49c16ee281c113cd424e06e6cb9ca49d4587aceecdb7577e172e447309df152 |
|---|---|
| Markdown | bbd572a24dd6f8648d77f2b92797c654db5b3995a74d606c208ea768b0c6ef95 |
| Publication page | ec702dcb875335a493691d3065e13004db0a333b4101cdd5556cf613fc79b050 |
| Manifest | 4119b44fa9b0331e5efafb2229d72a74b55140ce1c09c8ac9815608e106880f2 |
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 | UNBCHGe0Ph8agWhQX5ZnS67UilP5jqBTTmY65Tk+25r8G0MrmExFhNK4+mqEO9gMlIsfz9tyTZPF32TnqI4GCg== |
| 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
| 2026-09-17T11:38:31.013272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029838observed ec702dcb875335a493691d3065e13004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:30.995800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029838/manifest.jsonobserved 4119b44fa9b0331e5efafb2229d72a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.978585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029838/publication.mdobserved bbd572a24dd6f8648d77f2b92797c654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:30.958128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029838/publication.txtobserved e49c16ee281c113cd424e06e6cb9ca49...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. |
|---|