OpenTechnical

OT-2026-000039494

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039494) never changes.

Identity and time

Publication numberOT-2026-000039494 · never reused
Internal UUID01a0ae78-9675-7569-8124-00e8ae2e8b8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039494
StatusPUBLIC

Content hashes

Canonical texte485bd33c3b6be6006858d0eb8c70fe008f6837364629e0ea439651e0bc25edb
Markdown3d6acbd6f8b12e0ca560fe194b2b24be48ef47137c5bd26a16727384dbc432ba
PDF
Publication pageabe1b67638aa7ee6a4ed9ba0d39ed5a51825502683c181e131b49d4fdaba65a1
Manifest52a069cbaec146f9a1082f0b176f72580fb182df26e1181dc4cb2ac27225ddc2

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
Signature1yfhpaakpyxCVNoiBkwq99ua669ea00wou+aTCB4sDVU8xUUkzdU+3ICCzChu1ayaLfkkbyPitgubNy5JXXaCA==
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

2026-09-17T11:21:07.311824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039494
observed abe1b67638aa7ee6a4ed9ba0d39ed5a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:07.296864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039494/manifest.json
observed 52a069cbaec146f9a1082f0b176f7258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:07.280621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039494/publication.md
observed 3d6acbd6f8b12e0ca560fe194b2b24be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:07.265176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039494/publication.txt
observed e485bd33c3b6be6006858d0eb8c70fe0...
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.