OT-2026-000023628
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000023628) never changes.
Identity and time
| Publication number | OT-2026-000023628 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7d74-9b54-06c1d7e0cf66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023628 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb44a3aaaffb40f5eba9ed313004b13908a37525ae800fcb35552ac3ea8658d2 |
|---|---|
| Markdown | a3a7c066ab8228136d5ed293ad1b484c30ae15714e7f4a6b8945da1d7311f9ec |
| Publication page | 1ae30118491871ff751d82a94a62df828575edc1cfd299394fb019dd73e13430 |
| Manifest | 66285e1675363ae6f2f5f708a0d87d5cbf39a3e2f1d497e2518f938bb457a1f5 |
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 | QYz18V2hvvLAOSsCj9bWjimjQvO8KeoioLFUEODULXiDpL4CoLif2Hk76SqDgM5CxhcZuchV2VP6X+LjXL8rCw== |
| 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
| 2026-09-17T11:49:50.100955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023628observed 1ae30118491871ff751d82a94a62df82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:50.082908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023628/manifest.jsonobserved 66285e1675363ae6f2f5f708a0d87d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.067240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023628/publication.mdobserved a3a7c066ab8228136d5ed293ad1b484c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:50.050966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023628/publication.txtobserved cb44a3aaaffb40f5eba9ed313004b139...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. |
|---|