OpenTechnical

OT-2026-000032376

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000032376) never changes.

Identity and time

Publication numberOT-2026-000032376 · never reused
Internal UUID01a0ae75-106e-71a6-9ad0-b43c49ecf23d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032376
StatusPUBLIC

Content hashes

Canonical text2abaa22cc0ccd6f9ed6f9560af197df228fbf957a34cd1132d7c4323786ec1c3
Markdowne74675c49174b67e3acae71c52ac14bf06070b0b9a2f394b5c69beabb6512767
PDF
Publication page52791ac056414d9dccce9892bfc51c3ac64316422f11576a8e86cc88bbc2f066
Manifest023852d61b14a41be79019856a880338cac8b82a1467fa07ebd5785f48c3fe1b

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
SignaturehpogrTXPSpBDkp3c9BrCZHcnDULCBS8OkLq/soHS2o6jfooUD1edqpQ4NG2YgDe4+AF1zkmyGCgVuRlp/f54DA==
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

2026-09-17T11:33:46.884735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032376
observed 52791ac056414d9dccce9892bfc51c3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:46.867024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032376/manifest.json
observed 023852d61b14a41be79019856a880338...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:46.849525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032376/publication.md
observed e74675c49174b67e3acae71c52ac14bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:46.832289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032376/publication.txt
observed 2abaa22cc0ccd6f9ed6f9560af197df2...
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.