OpenTechnical

OT-2026-000032634

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000032634) never changes.

Identity and time

Publication numberOT-2026-000032634 · never reused
Internal UUID01a0ae75-1070-7864-848a-a2e90e612336 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032634
StatusPUBLIC

Content hashes

Canonical textc421fef94a2eade7a6b2e5473bf7b16a222060053ceb4813bbbabb4ee7a6c183
Markdown8c8a70aca84430c2e5ceb482384512d862104896770b1159108076a0e60b7955
PDF
Publication pagef6406a158bb0c753ee5dc8aa99506b201508eba29af482662afa27c778d50724
Manifest3c211eae65486bd5486a6e1ca085509bd86b7006f153b1c297239d5ae8400e09

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
SignatureF+4KSU2ydBbgVCSVpnyqyhMiqGkuJ5ovhjbPYl2v2i0cV4/ancmBv0y5DxlWk7HHr4vIXe1SAi4BbRDTEvXzDQ==
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

2026-09-17T11:34:13.432677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032634
observed f6406a158bb0c753ee5dc8aa99506b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:13.414923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032634/manifest.json
observed 3c211eae65486bd5486a6e1ca085509b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:13.398347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032634/publication.md
observed 8c8a70aca84430c2e5ceb482384512d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:13.380112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032634/publication.txt
observed c421fef94a2eade7a6b2e5473bf7b16a...
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.