OpenTechnical

OT-2026-000063137

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000063137) never changes.

Identity and time

Publication numberOT-2026-000063137 · never reused
Internal UUID01a0ae8c-94aa-73d2-a793-e11a832e797a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063137
StatusPUBLIC

Content hashes

Canonical text272b55590cf4fec5258a8f90bd4110f12dfc14e3753c4514190b62f2e4c5b996
Markdowne624fe674b4cf3ce25776baf973d76e2a87d8e1c930844904e809de53186ef98
PDF
Publication page59576dab1cb1a1f88397dca1c5570fddeafe8dc3d27f309b28f88c2a39b4c574
Manifest211077b5086fbb2640016074828a4a39cfd2702bea376eaad47a3f5aa4801a10

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
SignaturejHCH/AUvsY9FGAaVAHdiYhpWV+W5rl5jxekTYYkOhyWOhHaHLFF95DnH9zsWLYSY9FTEr1hObUee81OE4T8fBg==
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

2026-09-17T10:38:55.219670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063137
observed 59576dab1cb1a1f88397dca1c5570fdd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.201199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063137/manifest.json
observed 211077b5086fbb2640016074828a4a39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.182190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063137/publication.md
observed e624fe674b4cf3ce25776baf973d76e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.164210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063137/publication.txt
observed 272b55590cf4fec5258a8f90bd4110f1...
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.