OpenTechnical

OT-2026-000051404

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051404) never changes.

Identity and time

Publication numberOT-2026-000051404 · never reused
Internal UUID01a0ae83-2741-77ed-9221-044fb3a27e11 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051404
StatusPUBLIC

Content hashes

Canonical textb6e3790d6f03847ec79dd2b574b6ff9b8663b92b542fda27c6c82efdec0fb627
Markdown3e5dd6c79120bd9dd17d8416fc085504301e3b83249bfcd9acae23f41f1e43f5
PDF
Publication pagefbbc457236795f15fddee8c54a1b3b9a804c054a6f914522016fa3a183331476
Manifest60a6c44f8d7212288d1a01d6227f609c48bdbcd9e0132c761b87bf8d1dd19071

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/rqGyPAyZkW44ct6khzN8wHoqI88LEa52zinjMlDuHD2sm5E5udBTM0Erqk7O4PQqVacmxkafKmp77GvAon4CQ==
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

2026-09-17T10:59:18.408899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051404
observed fbbc457236795f15fddee8c54a1b3b9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.390972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051404/manifest.json
observed 60a6c44f8d7212288d1a01d6227f609c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.372117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051404/publication.md
observed 3e5dd6c79120bd9dd17d8416fc085504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:18.350932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051404/publication.txt
observed b6e3790d6f03847ec79dd2b574b6ff9b...
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.