OpenTechnical

OT-2026-000035786

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035786) never changes.

Identity and time

Publication numberOT-2026-000035786 · never reused
Internal UUID01a0ae76-b4c8-7cb2-995a-a4fa079cacaa · 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-2026-000035786
StatusPUBLIC

Content hashes

Canonical texte8f91cedafdb2b7036731b0f14f5d06667b6eacf0da54d0023990678d86f612c
Markdown9060162f224d66659ace1a0778c748e03eb99974be1abefeb499296e5cfd1903
PDF
Publication page2e44de99af2f68e81e1535a09852b9160643b1ac9c4ecf2bee4a7052dfddd144
Manifest0a4c0696ece695cb5b517390a5b862528f8a2f4f9a613b99a4ad7e5f07010e06

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
SignaturelyAp3HTdu8SyO2ebceluqATlhIew8zKLsymR3/xpuf2mgGUbZ5qkVm8WYMLz1OTVsHtDV0mKbsOiosox+3oIDA==
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

2026-09-17T11:27:29.474563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035786
observed 2e44de99af2f68e81e1535a09852b916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.457418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035786/manifest.json
observed 0a4c0696ece695cb5b517390a5b86252...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.440960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035786/publication.md
observed 9060162f224d66659ace1a0778c748e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.423927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035786/publication.txt
observed e8f91cedafdb2b7036731b0f14f5d066...
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.