OpenTechnical

OT-2026-000036743

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036743) never changes.

Identity and time

Publication numberOT-2026-000036743 · never reused
Internal UUID01a0ae77-46e8-7214-9584-a8573ef5cc06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036743
StatusPUBLIC

Content hashes

Canonical texte794d6ddb565335d9faf25d62201305e82dc4331f30ba2e40785ebc6115edc7a
Markdown40e1850e91b77d923f6f8d679cdea2f6bc69d46ba6d6c561d433cbe259c7b7c3
PDF
Publication pageb59dff6d8e3d3497d11ad67ff11004a5a49e23001b55baed573335087089dfe4
Manifest1447f2796d280a2a3e0dceeed15a952ee6507cab441a64d0077faf3ad29ad03a

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
SignatureYc0vIFZ4MVkrYzh7ocwRTooOEEgkB712r+xEGfaTLy9PvS5x8LBRqI5adFYYLj75cf2od0rZqWH0U0AaUm/1Dg==
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

2026-09-17T11:26:06.654354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036743
observed b59dff6d8e3d3497d11ad67ff11004a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.638507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036743/manifest.json
observed 1447f2796d280a2a3e0dceeed15a952e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.621980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036743/publication.md
observed 40e1850e91b77d923f6f8d679cdea2f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.603574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036743/publication.txt
observed e794d6ddb565335d9faf25d62201305e...
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.