OpenTechnical

OT-2026-000017484

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000017484) never changes.

Identity and time

Publication numberOT-2026-000017484 · never reused
Internal UUID01a0ae6e-76c9-7a08-abf2-cd635333ef86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017484
StatusPUBLIC

Content hashes

Canonical text916c72a11fd09f6536df7ac1a39707d903f667d6ef8b13441ed22175ba0dd434
Markdown4ebd9385bda4f2f8bac1e8ab19dde2ab53ac81945293fee9b061e525e9b254e4
PDF
Publication pageb458af357fc5a53c6335936f3db144fad26cb766c03a751d9184525c3b234c76
Manifeste391fddc9f0175365212494db8a161e28e9b3ded3e972db21d3ed3d3b1b68d5d

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
SignaturefvsYd6Uri2y1Y0xVrYu05Wj7tjCeHGAZlwq1z0nKjMIml5jxMxRgsfDWbJHenGkdellyd1DWoltwINi6fVn+AA==
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

2026-09-17T12:02:37.994872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017484
observed b458af357fc5a53c6335936f3db144fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.974519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017484/manifest.json
observed e391fddc9f0175365212494db8a161e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.956542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017484/publication.md
observed 4ebd9385bda4f2f8bac1e8ab19dde2ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.939329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017484/publication.txt
observed 916c72a11fd09f6536df7ac1a39707d9...
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.