OpenTechnical

OT-2026-000076824

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000076824) never changes.

Identity and time

Publication numberOT-2026-000076824 · never reused
Internal UUID01a0ae94-b070-7879-8d25-fa7de114c5e8 · 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-2026-000076824
StatusPUBLIC

Content hashes

Canonical text4164376b5e58680fac2e471f805319033529eed68078fa2eb7513c4e20a9b261
Markdowne9709d498530db88aaf1ffdddbeffc34209c8eb09e2097398a9bb686eae15081
PDF
Publication pagee752486e10e4eb13ef3fb547e31726268d8b1fa8d6d38a63b790a6496aecc61f
Manifest78a7baa0d8818a6268f9b51a15efeee45a496785c3140c831036d6e579e30ea5

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
Signature+hwl4XHmh1Aa5fDnccIDHE2ztfBH3Wr+zKnzsTd+jf3SOe0R+uayiaS+thIkdhgPlx7eYW5BYwdt2E6bdjwDCQ==
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

2026-09-17T10:09:42.146650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076824
observed e752486e10e4eb13ef3fb547e3172626...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:42.126444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076824/manifest.json
observed 78a7baa0d8818a6268f9b51a15efeee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:42.105292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076824/publication.md
observed e9709d498530db88aaf1ffdddbeffc34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:42.041658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076824/publication.txt
observed 4164376b5e58680fac2e471f80531903...
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.