OpenTechnical

OT-2026-000056933

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000056933) never changes.

Identity and time

Publication numberOT-2026-000056933 · never reused
Internal UUID01a0ae87-7af9-7dac-8371-4b1fecc9f5e9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056933
StatusPUBLIC

Content hashes

Canonical text85c82a882b5ac0c4b2719b35d11718856cbc8c3749ea22156e5fd2ead27b6ac9
Markdowna9bb914e7987d0147a20bd111288d7baae45c5697b155a74365df312c8562d4c
PDF
Publication pageb401a3feeed43aa6d5c15df5b293dce2266496f359abd7a0ddf5cb195fd04934
Manifestbb83863f1083dd258cd0568c3c24de71623839b9e942a6103a91fc761d4908c7

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
SignaturePbNmUoEzJAODyrX0asP2zvoc0nC7HNHbmpzmPG7+APV8Ty3cHy1KNZKBF9M67eFuVARdi2vQPB36cv/hdVuKCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:28.942995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056933
observed b401a3feeed43aa6d5c15df5b293dce2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.926075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056933/manifest.json
observed bb83863f1083dd258cd0568c3c24de71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.910853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056933/publication.md
observed a9bb914e7987d0147a20bd111288d7ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:28.891169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056933/publication.txt
observed 85c82a882b5ac0c4b2719b35d1171885...
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.