OpenTechnical

OT-2026-000051540

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000051540) never changes.

Identity and time

Publication numberOT-2026-000051540 · never reused
Internal UUID01a0ae83-7c81-7dc1-bc76-a0d4907fd380 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051540
StatusPUBLIC

Content hashes

Canonical text4a20d81ffebbe51fc6cab80f4590e0d74055134d91282570b8899cf19a0317d6
Markdownf73fee47e07d9a26b3f89d8c2054dc61a001437d6405b5ffceeef98f25ee000e
PDF
Publication pagef5c8084d2c3f09c731f16c1ca66e0aeac674fc5312e5434d807cb5119fa21822
Manifest6b2f8309bc5c89023591c3684ccbca7f163f5e702613079f45572930274580f0

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureOVs2IyDp7v9dajVb+gIVCbCq2ysu3+xeWePvdfCZ4AZrXd1mo9THJep8F481ppFHNq+hxgsZ1d0u/ThbagezDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:22.220261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051540
observed f5c8084d2c3f09c731f16c1ca66e0aea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.202678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051540/manifest.json
observed 6b2f8309bc5c89023591c3684ccbca7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.184465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051540/publication.md
observed f73fee47e07d9a26b3f89d8c2054dc61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.166480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051540/publication.txt
observed 4a20d81ffebbe51fc6cab80f4590e0d7...
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 archivePending 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 packagePending Custody packages are produced weekly.