OpenTechnical

OT-2026-000076796

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000076796) never changes.

Identity and time

Publication numberOT-2026-000076796 · never reused
Internal UUID01a0ae94-b070-7724-bb4c-11ff0a2f1842 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076796
StatusPUBLIC

Content hashes

Canonical text1903bdb82b481fac05b9880372582b2cf1858354b890fd2fc867c2d832ac82be
Markdown2fb890e9bc0b204ffae1b531ef9f6f48d49753f8a164e87dae092bc024bd342f
PDF
Publication page4484f1f615018ae77fb3e6a5105db4814c0c1590f4eb493b2e4488ebd6b5e660
Manifest6dc794535f1dad5cc1ceca989413ab18b5f99e7137d2c54f14806ca7e1bf554f

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
SignatureNB+9nZQJwQp3jM6zbOBIRUdVVvfAkHJI5qXqkgGODTsTCpo2wXcimFwCgYzkdPTGesHQACL/LmLPKLGCnEtLBw==
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

2026-09-17T10:09:39.645797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076796
observed 4484f1f615018ae77fb3e6a5105db481...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:39.624586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076796/manifest.json
observed 6dc794535f1dad5cc1ceca989413ab18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:39.604995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076796/publication.md
observed 2fb890e9bc0b204ffae1b531ef9f6f48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:39.584945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076796/publication.txt
observed 1903bdb82b481fac05b9880372582b2c...
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.