OpenTechnical

OT-2026-000103310

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000103310) never changes.

Identity and time

Publication numberOT-2026-000103310 · never reused
Internal UUID01a0aea4-be3f-7479-bb92-367c4e77ae2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103310
StatusPUBLIC

Content hashes

Canonical texte07a53e228f5112672c600b9d9ff747ab92443a3b47a8874df3da1cb2505e909
Markdowncd63fe44e92918439b31b7fe3918fadb857d9f01b89c2396e0ca80372bb5045f
PDF
Publication page9073cb3f0be2976962b5788d2e4572d1e5c72bdf0c1c13b26c35b3596f4aa892
Manifest3c241ab56519dc35acfd95436a437740ea6da05309a7108233b9b33f183ac78e

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
SignatureFFFWutO74Sch8jHLUJMhiUOT99ol3DbyFUHi0gdnSiPd9gQ5uBEgxTNeEPGNcDoVebENek8ZSAlDViOiTm1yAw==
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

2026-09-17T09:23:33.503737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103310
observed 9073cb3f0be2976962b5788d2e4572d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.485444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103310/manifest.json
observed 3c241ab56519dc35acfd95436a437740...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.468921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103310/publication.md
observed cd63fe44e92918439b31b7fe3918fadb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.451570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103310/publication.txt
observed e07a53e228f5112672c600b9d9ff747a...
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.