OpenTechnical

OT-2026-000013334

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off before 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-2026-000013334) never changes.

Identity and time

Publication numberOT-2026-000013334 · never reused
Internal UUID01a0ae6d-6fc9-77fd-bab3-201c0d114d64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013334
StatusPUBLIC

Content hashes

Canonical text95253cb1a3a9a12357a5d6b4ae8a40183e5e428a2b6c2044c3767f4bdcd9cac2
Markdown67353a36da3216a5efe5f01f9e14f6941681bb599b3ade44d52b64b5a568d2d5
PDF
Publication page07daecd872f6f137a246d579f846577bcfdb27e6a8fe93b22d121bd4d3b828cd
Manifeste6057dfe60c4b72f4fab7545aee56ad4edab737c601c74900e7d8d4ab79cfbca

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
Signature135hbfUlLTylYukRnjk9ZZZyPVlrQ6628sCakJCrCG6jkDL4UO1BXIAYTALro2xw9nFYpC/wnnfkmdTGSA8eCA==
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

2026-09-17T12:09:46.487394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013334
observed 07daecd872f6f137a246d579f846577b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.469437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013334/manifest.json
observed e6057dfe60c4b72f4fab7545aee56ad4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.449535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013334/publication.md
observed 67353a36da3216a5efe5f01f9e14f694...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.429712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013334/publication.txt
observed 95253cb1a3a9a12357a5d6b4ae8a4018...
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.