OpenTechnical

OT-2026-000083884

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000083884) never changes.

Identity and time

Publication numberOT-2026-000083884 · never reused
Internal UUID01a0ae98-0418-7f14-ae88-272be7863dc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083884
StatusPUBLIC

Content hashes

Canonical text407741b8956a0b891e008af417dd52c1265cdb3184e48d0f553cc93b82e38b38
Markdownccf384b5c076f95fbc83349f4579bbbff60568925153fa81934e796552062f33
PDF
Publication page32c90792124a32ecaf325058f94729ff4fec070f466ce4f4c5ce4aad509c474b
Manifest9fd97745a70b1725a3bea45b950a96e9c89196d68a1c696a5f30c77a8994c220

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
SignaturezZPaoMibzKfJM90ZG82s6RDhGQ1gScIadO75mMl6X8jpFgmoQyObZ5YSjEfs0bolTsVjIrplCZDlTcajqb15DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:20.838783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884
observed 32c90792124a32ecaf325058f94729ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:20.801459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884/manifest.json
observed 9fd97745a70b1725a3bea45b950a96e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:16.288510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884/publication.md
observed ccf384b5c076f95fbc83349f4579bbbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:16.005177ZHTTP 502 · ERROR
https://opentechnical.org/p/OT-2026-000083884/publication.txt
observed ...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.969911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884
observed 32c90792124a32ecaf325058f94729ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.952153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884/manifest.json
observed 9fd97745a70b1725a3bea45b950a96e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.933802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884/publication.md
observed ccf384b5c076f95fbc83349f4579bbbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:32.918163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083884/publication.txt
observed 407741b8956a0b891e008af417dd52c1...
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.