OT-2026-000023962
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, 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-2026-000023962) never changes.
Identity and time
| Publication number | OT-2026-000023962 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7c15-bfdb-f1d4790c8c72 · 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-2026-000023962 |
| Status | PUBLIC |
Content hashes
| Canonical text | b24b3a174cb703628ba2c281d0f68728b5bfab46f39307f634477f16f617cc36 |
|---|---|
| Markdown | c9f93cec15631cd6cac9c11076e423ff4bad5bb9bebb0af232cf215546fcd1e9 |
| Publication page | 1eabf02a4a48affb98a0bc7894053b1661337611d41499a9ee11857ede3b87b5 |
| Manifest | eebb15b41fb597902ea0cec2f43da495c44293e275a297e5e028a316d82df42e |
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 | 53V37o5e6fVZGIxqjiYipcTcTYms/dMfC/+tQHUCrMCOyc8iVk66opQOzur5GHP1D0x8aWsoW8h9yGVrjrFeDw== |
| 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
| 2026-09-17T11:50:43.006913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023962observed 1eabf02a4a48affb98a0bc7894053b16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:42.987333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023962/manifest.jsonobserved eebb15b41fb597902ea0cec2f43da495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:42.967127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023962/publication.mdobserved c9f93cec15631cd6cac9c11076e423ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:42.946431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023962/publication.txtobserved b24b3a174cb703628ba2c281d0f68728...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. |
|---|