OpenTechnical

OT-2026-000037877

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000037877) never changes.

Identity and time

Publication numberOT-2026-000037877 · never reused
Internal UUID01a0ae77-f889-7a35-ba06-1fc0c9246095 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037877
StatusPUBLIC

Content hashes

Canonical texte88ceb056b792ff5268430c2354382b5a721749a96fffb61417a85f99c6eae2d
Markdown7b091ea80910071a687d0a1b566d66e206922ce3ba024158919cc97763868511
PDF
Publication pageb9fc08fe2eb4cc42c15c178a19923c1ba719a54d1347b06f15668a3170bc7db4
Manifeste15d64477d7f46e6e286c0c60c4df74de4be29ac5be737b282921fd824ebf26b

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
SignaturernllOJmJJ/tpxSpT98JT2Tb+DXuD0HQalis5BywIcHyo1+dlHiTSS9+ukElHsJmUvmewdPg/EwyWni9DeiK/Cg==
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

2026-09-17T11:23:08.391933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037877
observed b9fc08fe2eb4cc42c15c178a19923c1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.375635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037877/manifest.json
observed e15d64477d7f46e6e286c0c60c4df74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.357822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037877/publication.md
observed 7b091ea80910071a687d0a1b566d66e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.340467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037877/publication.txt
observed e88ceb056b792ff5268430c2354382b5...
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.