OT-2026-000044414
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044414) never changes.
Identity and time
| Publication number | OT-2026-000044414 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-702e-b4f0-38b9c46eb1d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044414 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49ad452b800648a5c5bbcc282693e786638068645e00d4f55676fb29c4bbb2a2 |
|---|---|
| Markdown | 14f445595c3a729c1f3c7fcfd101a29eea58e5d401788bd8154ed10921ad945a |
| Publication page | f7c3cbb917f7e3f489fda67584a6484b6db3bb218525b1504613f8e17f54faf2 |
| Manifest | d0fa3c0a466735efab714c6ecd4a0d5526876bb0a04a825d6f69e199266aeba6 |
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 | ydjh4jdV+u4tgyVGDQxsqymRERFa/nlhN5twz6HGO4E04Hy5EN5DgIbHrFrCZ/Fkx4ESDhaEmQySXUlvdvr5Cw== |
| 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
| 2026-09-17T08:30:42.296185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044414observed f7c3cbb917f7e3f489fda67584a6484b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:42.278046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044414/manifest.jsonobserved d0fa3c0a466735efab714c6ecd4a0d55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:42.259514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044414/publication.mdobserved 14f445595c3a729c1f3c7fcfd101a29e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:42.238448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044414/publication.txtobserved 49ad452b800648a5c5bbcc282693e786...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. |
|---|