OpenTechnical

OT-2026-000045090

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045090) never changes.

Identity and time

Publication numberOT-2026-000045090 · never reused
Internal UUID01a0ae7c-f768-77d1-8394-2caa2f7b9601 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045090
StatusPUBLIC

Content hashes

Canonical text32a619c9c2c0622ce62b5c8c098eefb4078fff96687751f27ad2bb061a84a2bc
Markdown538ec42c7e575970d67bc574a7857b4d828edd71b258c1b218cdd3c98ec7f615
PDF
Publication page9b888df3d22e465f4c7372bc7a6770865829ebb5b75261b75baf82da1c530ca7
Manifest250941ef36772156c058815c2993efc123af3e73db8920f621a1d40ed973c05c

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
SignatureiETyMnvk86opv83Q7/UXAB4cNcGN/IaoQzvpijtM3n+3az/xNnrJ8YyPcSTcgI4ONivYvbj7drFEtq8TSj+SDQ==
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

2026-09-17T11:10:07.985407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045090
observed 9b888df3d22e465f4c7372bc7a677086...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.967893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045090/manifest.json
observed 250941ef36772156c058815c2993efc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.950070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045090/publication.md
observed 538ec42c7e575970d67bc574a7857b4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:07.930295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045090/publication.txt
observed 32a619c9c2c0622ce62b5c8c098eefb4...
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.