OpenTechnical

OT-2026-000092265

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092265) never changes.

Identity and time

Publication numberOT-2026-000092265 · never reused
Internal UUID01a0ae9d-875b-7536-801c-805ba4f943f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092265
StatusPUBLIC

Content hashes

Canonical text29ed622b01118da63e0e468a4ead0c0dd72d030e0a9b64e086bc8d6ab8a9017f
Markdownf7f2a507e7ac071ae1d5b0decd7a16b2b33fe210c92e6d08dba7e48c99078f41
PDF
Publication page0389f7a62d4fe959a9aca1131bca5993c0caef570b25fa7f07855d98d8e81c60
Manifest127e4b0faa1d4c2ac46b1476dc702bbb641c222f662865769d27be0305a67fea

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
SignatureX2PgMIilMz2jR9uDT/mneaAqyMp2SM8bbMtXEAMkOuD5iOQS1fghIizAvYVyRnrf22u+bb0d1OYiZ1kCBe/ADg==
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

2026-09-17T09:41:47.659210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092265
observed 0389f7a62d4fe959a9aca1131bca5993...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.642480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092265/manifest.json
observed 127e4b0faa1d4c2ac46b1476dc702bbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.624683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092265/publication.md
observed f7f2a507e7ac071ae1d5b0decd7a16b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.607966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092265/publication.txt
observed 29ed622b01118da63e0e468a4ead0c0d...
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.