OpenTechnical

OT-2026-000035895

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000035895) never changes.

Identity and time

Publication numberOT-2026-000035895 · never reused
Internal UUID01a0ae76-b4c9-77d8-958a-f7942fb2b014 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035895
StatusPUBLIC

Content hashes

Canonical text1cb04f28dfa5c64ea10d749ae89128539c4aae037d6430a9662c807a49dfc19f
Markdown0d2af8a8845f0dc1ddb8c3b1dc7e263251e16cbab23cfb2fff148255d6d6916f
PDF
Publication page2a4ad08514be8242e6d3e4ae9eff7a6fcb454f18f8618d54b93c98caf3dc4a49
Manifestb583e4ac16b20fa26e4598c36c1b48a19fc129c6d2dcc0e7409c2ce9f5cc55a7

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
Signature4/7oKVYZlXMAV/vivok7/MZCWdmHZuY3LHLyg5BCpzzP3nkwSt/QMOX11rxvzS6k662xfD5SSg7PzpusUqB3Aw==
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

2026-09-17T11:27:43.840468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035895
observed 2a4ad08514be8242e6d3e4ae9eff7a6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:43.806580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035895/manifest.json
observed b583e4ac16b20fa26e4598c36c1b48a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:43.667856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035895/publication.md
observed 0d2af8a8845f0dc1ddb8c3b1dc7e2632...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:38.533732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035895/publication.txt
observed 1cb04f28dfa5c64ea10d749ae8912853...
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.