OpenTechnical

OT-2026-000036129

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000036129) never changes.

Identity and time

Publication numberOT-2026-000036129 · never reused
Internal UUID01a0ae77-01ce-704d-a684-28343a597051 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036129
StatusPUBLIC

Content hashes

Canonical text4b0d196867b7a4d05a2eef1a8aa64b20573234d07967215aff3194721209016f
Markdown8370ad0525d0264e17ee86d521c452644c584e740f96abce510985fda88fe272
PDF
Publication page94100bbd1d8a4497272c3eb30f076fd26c04a0c6bfc699bb04e2ba1f2ab3a8b5
Manifestd67703a1f04593b53fa1c85d4e410cfb0bb6f511162b0112eb39b8ce7d153487

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
SignaturefifhuDCwpGJMmrdPpTdUU+TqRE9930vP8Vg9CtBq4rGSgjpi7wzyFNzbkLPuQnPPohbYSe4FPJmLfcqW+HbICQ==
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

2026-09-17T11:26:19.663356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036129
observed 94100bbd1d8a4497272c3eb30f076fd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:19.645505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036129/manifest.json
observed d67703a1f04593b53fa1c85d4e410cfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:19.627743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036129/publication.md
observed 8370ad0525d0264e17ee86d521c45264...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:19.610934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036129/publication.txt
observed 4b0d196867b7a4d05a2eef1a8aa64b20...
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.