OpenTechnical

OT-2026-000054262

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000054262) never changes.

Identity and time

Publication numberOT-2026-000054262 · never reused
Internal UUID01a0ae85-b3a9-7ade-b0ea-1315f7b5afe3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054262
StatusPUBLIC

Content hashes

Canonical texta138bf90b6007094fedcc0b84f2d6b0b92cb8674505ab9dfcceb2da50e7c2cc9
Markdown5d29858adf98583921054ca423566a037d043a0a551a6bc2f9a0b05d1cdd4036
PDF
Publication pagef03ba75965ae916c4cd8229d87111e7e9b6b5301e3e4d8b441caaa516693e144
Manifest6d04321c4376c5b2860bc4e4e7dfb9f23191aaf647833e8638abee518ce09626

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
Signaturej/aRtCuIZiAnn+oV26/9jjQazve8C1c++s1CYys7SvaIf0Vyerg8MKCGlJUZj++Jh5GmT9/rBuVrqt14WkTECA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:45.119088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054262
observed f03ba75965ae916c4cd8229d87111e7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:45.100190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054262/manifest.json
observed 6d04321c4376c5b2860bc4e4e7dfb9f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:45.083286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054262/publication.md
observed 5d29858adf98583921054ca423566a03...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:45.063741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054262/publication.txt
observed a138bf90b6007094fedcc0b84f2d6b0b...
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.