OpenTechnical

OT-2026-000051388

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-2026-000051388) never changes.

Identity and time

Publication numberOT-2026-000051388 · never reused
Internal UUID01a0ae83-2741-754d-a32e-fe300b92e6b9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051388
StatusPUBLIC

Content hashes

Canonical text727f8691c256f91362ca0a220aada91c31129abf876d6d33bc464a1f6a7d6636
Markdownaf8b43c4a2c9d6df10db433c71d0e8a16f4de34920a7ee15a86bf1be0ee3aa37
PDF
Publication page219c88e8d5a9d0a8622dd73e92a14f5531d8c5ddd3c6b282139a6c77834f76a8
Manifestb898da7426dce9fe1fd86c037acaa6fd1722b6aef083e23175cfac1a86457744

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
Signaturea/I7sEm7wff3LJxKNUl1FmyF9H2HWihKPOZmwGt6w/iapPg87pxSvI7V4JZSMhBSwg1y4xpg5zORLT4fIMuIDQ==
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

2026-09-17T10:59:17.111554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051388
observed 219c88e8d5a9d0a8622dd73e92a14f55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.092492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051388/manifest.json
observed b898da7426dce9fe1fd86c037acaa6fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.072846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051388/publication.md
observed af8b43c4a2c9d6df10db433c71d0e8a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:17.052718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051388/publication.txt
observed 727f8691c256f91362ca0a220aada91c...
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.