OpenTechnical

OT-2026-000055702

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000055702) never changes.

Identity and time

Publication numberOT-2026-000055702 · never reused
Internal UUID01a0ae87-09ca-7957-a208-5764e5f48824 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055702
StatusPUBLIC

Content hashes

Canonical text331e592b94c452ff8d2962cc3db9e4146589c657f976d382559eff93e024b843
Markdownef00dcdc4a1f371e628dec777834684b8cf2155668996d897fd39571cf16d02d
PDF
Publication pagee48f5a6a573d6a8395f1b88111ce8ba98af7819cda2a17e6e90ec1412b513627
Manifest84bf64a3f0a84b5551efb7e847c801ed3833f0fcf55445e5cd6d0c31b2d6b083

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/FsC9icjHOTmG8WiOAEZdUi4NpxOwdHI0vKRCA17eFR31V33PEweNcilQ+sKSrENiDXBGG6YakeI7V6Xh7KyDQ==
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

2026-09-17T10:51:01.767130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055702
observed e48f5a6a573d6a8395f1b88111ce8ba9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:01.750454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055702/manifest.json
observed 84bf64a3f0a84b5551efb7e847c801ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:01.732735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055702/publication.md
observed ef00dcdc4a1f371e628dec777834684b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:01.713241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055702/publication.txt
observed 331e592b94c452ff8d2962cc3db9e414...
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.