OpenTechnical

OT-2026-000039734

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000039734) never changes.

Identity and time

Publication numberOT-2026-000039734 · never reused
Internal UUID01a0ae78-d8d5-78fd-a65c-17de218de285 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039734
StatusPUBLIC

Content hashes

Canonical text9903485a724db9e2cacac2d3d2d9b95037cf4e903d481e85e541175bb271c8ed
Markdowne74e37930560b1c1012cd10e60614ad0343af86afa690d49ef0bfada762cb38b
PDF
Publication page1f925d1afadf5c532e15db9eb0a4a529df28be5cf8967aa65976a4179aae3e25
Manifest0bdac5b52b3e2ca78d051026b417aee7993f188ab336614d12aadd1674daab32

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
Signature4GSIzJ82AiguCz7lx711lVk1HxIrtVH4OpQeuyuyNMaiMfU0mE1Hjk9XiUDDOiFY2todgALfYFZwSTmuOx7kCg==
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

2026-09-17T11:19:56.622292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039734
observed 1f925d1afadf5c532e15db9eb0a4a529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:56.605428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039734/manifest.json
observed 0bdac5b52b3e2ca78d051026b417aee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:56.586959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039734/publication.md
observed e74e37930560b1c1012cd10e60614ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:56.569126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039734/publication.txt
observed 9903485a724db9e2cacac2d3d2d9b950...
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.