OpenTechnical

OT-2026-000065921

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000065921) never changes.

Identity and time

Publication numberOT-2026-000065921 · never reused
Internal UUID01a0ae8e-8dc1-7a8b-8937-d3197e4094a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065921
StatusPUBLIC

Content hashes

Canonical text70bec22ab23f363b76d925d96d518deb9666928e8ad5a2cdfa4ce21c3a7b4cc4
Markdown4ac9b132738fed8189bb039bd05df6faca1e0c4b21719733bc3df293ecbfcc0d
PDF
Publication page65e98fd2c994d8f860fe6df09342774bf021ebc00bbcf0f423095dc6cb262a41
Manifest54130d014ed09539ed7393cff55aa94b915abe217131fc33670b0489406cd485

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
SignaturedhsqIyLLKtNGl8NOZNrZJnKHo/HGXt15gC72Jag/PyOzDPLxGjCPt3hoj5ByYviqn4kAH40TOEvY8qpAOp6iCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:10.284872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065921
observed 65e98fd2c994d8f860fe6df09342774b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:10.267436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065921/manifest.json
observed 54130d014ed09539ed7393cff55aa94b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:10.248294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065921/publication.md
observed 4ac9b132738fed8189bb039bd05df6fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:10.229295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065921/publication.txt
observed 70bec22ab23f363b76d925d96d518deb...
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.