OpenTechnical

OT-2026-000009265

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000009265) never changes.

Identity and time

Publication numberOT-2026-000009265 · never reused
Internal UUID01a0ae6b-31ba-7f2b-98b4-b2e6fcbb55c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009265
StatusPUBLIC

Content hashes

Canonical textb14958a9caacf1340bd70351dee5c9f65a3e2c2eced81d7f391690cb78dea92f
Markdownc56b6111216031bd81a0cf454e9ec8cd167418a108555e32847cc85ae0c36ad6
PDF
Publication pageccca8a66191094705a1b04e8475ed83897c10f7ebd0e9dfd369625953a61f6e4
Manifest02b5df968b4fbd94dad1016654207c9d1417695381e45fbc2c225a81c5b4d045

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
SignaturenXO84+gv886bfw+OeIfr/LtECgggrJssp5WcXVlaQsoSsHrxSpOd+RVxNa6/RNtfqJv+IF4bBEosVEygaBG0Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:01.358295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009265
observed ccca8a66191094705a1b04e8475ed838...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.336912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009265/manifest.json
observed 02b5df968b4fbd94dad1016654207c9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.314183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009265/publication.md
observed c56b6111216031bd81a0cf454e9ec8cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.290716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009265/publication.txt
observed b14958a9caacf1340bd70351dee5c9f6...
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.