OpenTechnical

OT-2026-000008254

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000008254) never changes.

Identity and time

Publication numberOT-2026-000008254 · never reused
Internal UUID01a0ae6a-908e-710a-ab6a-93711812943f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008254
StatusPUBLIC

Content hashes

Canonical text93dbf3c299d7f1c873b95c3919073ab556d0d919c987a861941fbd672fff596d
Markdownae3102f8a0da202665a0f5e2f3c9fbb26c764ab3eb17f38cfbcc7073ecdb03a6
PDF
Publication page5bdde780ea6843c9725b37a7f664335459c9db10c4001096475e3f86a40ad78e
Manifest19669f4c5d8bca1a6a12e4d2d208f700c7eaf6a1f5d663479a1fab0124e0c2ac

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
SignatureNllKDtuKsIWatEWrRb20eDhgtjVkKYornQ/1xj6vfT2ZAfFhA9z7BwpRCBJsbCpa4u6DTyzH/elPWEWZo5tIDg==
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

2026-09-17T12:20:41.103793ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008254
observed 5bdde780ea6843c9725b37a7f6643354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:41.086675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008254/manifest.json
observed 19669f4c5d8bca1a6a12e4d2d208f700...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:41.068964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008254/publication.md
observed ae3102f8a0da202665a0f5e2f3c9fbb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:41.051487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008254/publication.txt
observed 93dbf3c299d7f1c873b95c3919073ab5...
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.