OpenTechnical

OT-2026-000077758

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077758) never changes.

Identity and time

Publication numberOT-2026-000077758 · never reused
Internal UUID01a0ae95-2ed0-7e69-a407-e22d95f486ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:47.703064Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077758
StatusPUBLIC

Content hashes

Canonical textb00b1990b0fcb0292e6d102c698ae588d4eaa26857af1bfb00f349663f1450ff
Markdownc0b3b5107ff7a78fce45242d1970aa6833f711c1e22bc2283576553d081ad82a
PDF
Publication page794111f537371401e4ffc519608222013420878f378ff4b387fbc09863fe673f
Manifestf0bf458ccca1d297baa796a1f61c8c941babf1ac64392c0fced5ceea8eef7d9f

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
SignatureDjEHmRt7Fbcqa2vXMkn/HM4277la6LsoLJF18mbR8gLzyCOECEKltKBeU7AtvArIOXPPPlXQXr2lHxCFLNdWDw==
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

2026-09-17T10:06:56.752219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077758
observed 794111f537371401e4ffc51960822201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:56.733657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077758/manifest.json
observed f0bf458ccca1d297baa796a1f61c8c94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:56.713842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077758/publication.md
observed c0b3b5107ff7a78fce45242d1970aa68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:06:56.695360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077758/publication.txt
observed b00b1990b0fcb0292e6d102c698ae588...
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.