OpenTechnical

OT-2026-000040963

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000040963) never changes.

Identity and time

Publication numberOT-2026-000040963 · never reused
Internal UUID01a0ae79-6d11-78a7-a677-a3f78d924ffb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040963
StatusPUBLIC

Content hashes

Canonical text024641a578667bca8c19d9dfebf996c29a16b0f1c530b38962d8145de76012ce
Markdown91104376b156a35938dc105f727551c9e199d88d2b61f7a023f702ab8653ca8c
PDF
Publication page3451db0fc687cb87b723d2d75ee485eeaeb6e9a5ee60d9b8c9fb5e0e05f22e63
Manifestd7ca1f92ede5724a188ee28bce43e85496a3c9df31c9c95ff8d0d8c468b6fb30

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
SignatureIPn+b2X4xwY3rYC5v+Fszch8+HfVlALeXY8tUzFNQ2uHlODlKhgqrujCI+ArIU7/FDvUmXPrC8hBlNwHQNivBg==
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

2026-09-17T11:20:21.919807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963
observed 3451db0fc687cb87b723d2d75ee485ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.897891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963/manifest.json
observed d7ca1f92ede5724a188ee28bce43e854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.877153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963/publication.md
observed 91104376b156a35938dc105f727551c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.858035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963/publication.txt
observed 024641a578667bca8c19d9dfebf996c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.687692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963
observed 3451db0fc687cb87b723d2d75ee485ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.670956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963/manifest.json
observed d7ca1f92ede5724a188ee28bce43e854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.653885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963/publication.md
observed 91104376b156a35938dc105f727551c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:46.637155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040963/publication.txt
observed 024641a578667bca8c19d9dfebf996c2...
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.