OpenTechnical

OT-2026-000095859

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained blow-off 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-2026-000095859) never changes.

Identity and time

Publication numberOT-2026-000095859 · never reused
Internal UUID01a0ae9f-fac7-73d8-ab72-18bc05e79b24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095859
StatusPUBLIC

Content hashes

Canonical text15a5971d26b35aed71ddb37517e60a0e30ed3898f2305ad2f22273d2ae620571
Markdown576d22baf0818cd4d6cd760ece389e4cde9af6f6287154e12e21e2474cde8954
PDF
Publication page681993807bcaee844c7ad18160244bd5819cac9cc0d46e7b18fb51c2e62643ce
Manifestcec793c932f09cd7caa79a320548d6f89cad951edd7bdd17488c1475b091062f

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
SignatureE78uxlHAvLbrbMVaSbdhgwVh3UgoO9vOKd046PEBiCVlaStiveotGdLEQd8B6q4IqgWcxroJm65hTgpQRy7DCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:35:57.106956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095859
observed 681993807bcaee844c7ad18160244bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:57.087090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095859/manifest.json
observed cec793c932f09cd7caa79a320548d6f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:57.066044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095859/publication.md
observed 576d22baf0818cd4d6cd760ece389e4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:57.045564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095859/publication.txt
observed 15a5971d26b35aed71ddb37517e60a0e...
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.