OpenTechnical

OT-2026-000009067

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, vented 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-2026-000009067) never changes.

Identity and time

Publication numberOT-2026-000009067 · never reused
Internal UUID01a0ae6b-31b8-7e40-813e-903d950e6249 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009067
StatusPUBLIC

Content hashes

Canonical text08b83e70d577e3876de8b2d1dfc0ddf0e6657f6c618a9daf2602f0423f858f5a
Markdown919ac9f78a3fa8d9538b3230ffce75ecf5e4a6bf5a9af0599a9c1257ae1fa99f
PDF
Publication page9e7a4d46e89bbdd0e36fc0ac39fb3148079849960b761581c6cb8a8addaab821
Manifestef5f11da7e773aac643bc40eefcfc57a6d6f4770ce648b52546de4a90f4ffa67

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
SignaturePQOOMzNCMPpRPaRNtgagW2u5KlwcSaIJHdUFaZs+y6CfNoNvYgtDa1+JnIyktC0iG4n2asn63oNuhcv7i4h9Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:43.750024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009067
observed 9e7a4d46e89bbdd0e36fc0ac39fb3148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:43.730029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009067/manifest.json
observed ef5f11da7e773aac643bc40eefcfc57a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:43.707720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009067/publication.md
observed 919ac9f78a3fa8d9538b3230ffce75ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:43.687704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009067/publication.txt
observed 08b83e70d577e3876de8b2d1dfc0ddf0...
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.