OpenTechnical

OT-2026-000051376

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000051376) never changes.

Identity and time

Publication numberOT-2026-000051376 · never reused
Internal UUID01a0ae83-2741-79e2-8b0e-59ba11144ed5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051376
StatusPUBLIC

Content hashes

Canonical text069ca899ba7e10699ec8f1018a9f830dcb83c76826835b435c463a1228d84291
Markdown89e65e0819258abb925842b0ceb3f153b673d710be02001f6cb8d1cffdcc2642
PDF
Publication page1d0afdebcabc79c7cf3c439f6c9a73e668763053f7b472299b0d6bfe3968fc5d
Manifest7683c223a1ca75cf03e9b95bef86b647792d68e509955d303db51d3f3e5ea98d

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
Signature8Mx1PZytz/3fg8Q28oi0S3Y1yWhpcpU1S8Jk/qJRNrZnQZbgKnPTE9uucLdSUvgCLLoVPpn45HH+BYwUApVBCA==
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

2026-09-17T10:59:16.202892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051376
observed 1d0afdebcabc79c7cf3c439f6c9a73e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.185604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051376/manifest.json
observed 7683c223a1ca75cf03e9b95bef86b647...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.167066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051376/publication.md
observed 89e65e0819258abb925842b0ceb3f153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:16.148316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051376/publication.txt
observed 069ca899ba7e10699ec8f1018a9f830d...
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.