OpenTechnical

OT-2026-000076534

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000076534) never changes.

Identity and time

Publication numberOT-2026-000076534 · never reused
Internal UUID01a0ae94-6a71-75cc-b273-1e3be9f0c2fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076534
StatusPUBLIC

Content hashes

Canonical text2f0dac80ebe670489dd469905cd9aa4fce01d99a6e5b4fdc4cc8fa5fc247c75b
Markdownd99161d3fe3f085f14cad60f33e70bd549234289964131de99681e09b3de49f8
PDF
Publication page7238645bfefcd0d64e1d291a97ff0466c2d698add5ec0edfb7560168a61c7398
Manifeste145650cc3240d283914a6e883cf904e9df891f3a04693425b9ce687b82cad52

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
SignatureYJ+oH3vH19h6FrxXlxIkbvD/1LMMCoPhkqre0L4dqCU1crUF0u1QOXsAVSgDRjuk02bjOPABFARwrpynkykPDw==
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

2026-09-17T10:12:53.254576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076534
observed 7238645bfefcd0d64e1d291a97ff0466...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:53.236115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076534/manifest.json
observed e145650cc3240d283914a6e883cf904e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:53.217790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076534/publication.md
observed d99161d3fe3f085f14cad60f33e70bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:53.198395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076534/publication.txt
observed 2f0dac80ebe670489dd469905cd9aa4f...
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.