OpenTechnical

OT-2026-000040919

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040919) never changes.

Identity and time

Publication numberOT-2026-000040919 · never reused
Internal UUID01a0ae79-6d10-7c8b-a7e8-2c79aa6ad699 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040919
StatusPUBLIC

Content hashes

Canonical textfe1d45f219aded52bf953517574572910831b134ce0c357dc319e450169d24db
Markdownd25c47b9328040f33d7c4d9b08fbe2d2542f243c5ce8513d6611117e777729ab
PDF
Publication pagea2806067ab5991699cbeb190765952a2d795944c7a94df3c2038b5a782002b99
Manifest5a1d330bd8bc21ea479d79c55d4a47fb5dc95625dcaf8f1d1a6abf46d6b1f5ae

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
Signature1JyDszHqyyCL8XLjALBRjKynw/0GhkgKSww/bZjFPaV00LPuPkP0lCe2pfLcGVqtagTyKLXJAMsiwHU/BaI7Cg==
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

2026-09-17T11:20:18.593876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919
observed a2806067ab5991699cbeb190765952a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.576342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919/manifest.json
observed 5a1d330bd8bc21ea479d79c55d4a47fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.559471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919/publication.md
observed d25c47b9328040f33d7c4d9b08fbe2d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:18.541510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919/publication.txt
observed fe1d45f219aded52bf95351757457291...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.589534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919
observed a2806067ab5991699cbeb190765952a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.572849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919/manifest.json
observed 5a1d330bd8bc21ea479d79c55d4a47fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.554486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919/publication.md
observed d25c47b9328040f33d7c4d9b08fbe2d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:43.537214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040919/publication.txt
observed fe1d45f219aded52bf95351757457291...
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.