OpenTechnical

OT-2026-000102338

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000102338) never changes.

Identity and time

Publication numberOT-2026-000102338 · never reused
Internal UUID01a0aea4-50f4-70c3-ba05-80ba9598ecf8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102338
StatusPUBLIC

Content hashes

Canonical text6d953c0ea2ebc4d1b7ba5bbd137674a85796fa2f675153463f2b6aa291d94635
Markdownde362d782460696175aebb1d368a4c8a953ccce8e4410b2b59651c1816f541ec
PDF
Publication pagebd150d49747f7b3cabb846bd0c4b4eb8575f84de5e88840b6fa043171f394033
Manifest4f6d87ecaa54fd0ccb8dd45ec98bbdc27f857cc20d68420cf3a66d1ed1b39b36

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
SignaturekmlZmcICYmfpQNQCiiUZ4w8AouzbVnZJF8LHoMCJz8QLiNSQH2yysaphCTA6D6CQtMN+KEARwzs8haG7VphgCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:32.767963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102338
observed bd150d49747f7b3cabb846bd0c4b4eb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:32.750537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102338/manifest.json
observed 4f6d87ecaa54fd0ccb8dd45ec98bbdc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:32.732319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102338/publication.md
observed de362d782460696175aebb1d368a4c8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:32.714753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102338/publication.txt
observed 6d953c0ea2ebc4d1b7ba5bbd137674a8...
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.