OpenTechnical

OT-2026-000036749

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000036749) never changes.

Identity and time

Publication numberOT-2026-000036749 · never reused
Internal UUID01a0ae77-46e8-70b3-8a11-28e15192c2c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036749
StatusPUBLIC

Content hashes

Canonical text49cf9303af8955cbaebd1bccd7106c02ffeacc77a19b293c51ed22229e9ba41c
Markdownab6abe2b44312cfb765527da6cd879d063ce197fcd4611ad99c915eceef41c63
PDF
Publication page7aff3523633625ade5c8bee5930ab1d9f6906f3179eca67859b876f3123e4d0d
Manifesta0c5a07a0d6b42a94d1565a44e7944089b44a300098ec9255421b251f0873aa8

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
SignatureBdUGSFub5dmJYVnwoaTDWfmOxdPVbkuWrAVVnk68oPP2BRMWyzvTHEYi0OYVkIbBVJIzDWPkT6Mtwf4U4L4kCw==
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

2026-09-17T11:26:07.072531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036749
observed 7aff3523633625ade5c8bee5930ab1d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.054698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036749/manifest.json
observed a0c5a07a0d6b42a94d1565a44e794408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.036386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036749/publication.md
observed ab6abe2b44312cfb765527da6cd879d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:07.018960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036749/publication.txt
observed 49cf9303af8955cbaebd1bccd7106c02...
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.