OpenTechnical

OT-2026-000094292

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000094292) never changes.

Identity and time

Publication numberOT-2026-000094292 · never reused
Internal UUID01a0ae9e-92cd-788a-9d00-ba78a9c8b0ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094292
StatusPUBLIC

Content hashes

Canonical textcd12f606eb8fb2287cc101908dcac96f7ded86e71a778ef030f91c8b1ca484e3
Markdown7d6910e194a5ed0306835a01a3939b2861ff411bcc1c24cf6ef26979d705fcc6
PDF
Publication page78fbd0fa8954a229ed3de9c8616943ffcfd957bcd5bcf6b1db3ff8108f15d3d9
Manifest05ff9ee14592334ea4909665ea0ee5f62ab1d473f5e3899a888ea719e0168ac7

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
Signature1aMDyvAFKFRrUOQ55p/GnOg3Lf+5AzbspUIZUPcIbFBxNaSZ2mw2L6xrwkwtRcUVb3Fmk0zO7kqk+wZqWy85CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:40:09.855623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292
observed 78fbd0fa8954a229ed3de9c8616943ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.838006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292/manifest.json
observed 05ff9ee14592334ea4909665ea0ee5f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.819843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292/publication.md
observed 7d6910e194a5ed0306835a01a3939b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.801860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292/publication.txt
observed cd12f606eb8fb2287cc101908dcac96f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.546419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292
observed 78fbd0fa8954a229ed3de9c8616943ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.529955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292/manifest.json
observed 05ff9ee14592334ea4909665ea0ee5f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.512959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292/publication.md
observed 7d6910e194a5ed0306835a01a3939b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:16.494516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094292/publication.txt
observed cd12f606eb8fb2287cc101908dcac96f...
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.