OpenTechnical

OT-2026-000082282

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000082282) never changes.

Identity and time

Publication numberOT-2026-000082282 · never reused
Internal UUID01a0ae97-4d94-7f9d-9772-31222228f11a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082282
StatusPUBLIC

Content hashes

Canonical texte48f6972113d94b101896d4d7329e7c9dad5e9c72673caca2de74e3241bcd214
Markdown8546d8f1f6cc5268d0ef80b4ea9662d516429419ae344351998e6f3fca110728
PDF
Publication page892648d93511373e4d44e14ae4424ffffab1e7f76cb21458cac003707a66cf5b
Manifestf9dc61245a51b025d1ecb5991112a7893d5483f3e699d06173ea47937adb6a65

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
Signaturei2PhPpa1HRfwxmfOhpWvBqYOFZYBIlhMv2AdmHtsO8xgogXF3D5DfXJjX34xdJ9sOURuX+K3qKzOOsYYDkRUAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:59:08.392007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082282
observed 892648d93511373e4d44e14ae4424fff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.374607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082282/manifest.json
observed f9dc61245a51b025d1ecb5991112a789...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.357356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082282/publication.md
observed 8546d8f1f6cc5268d0ef80b4ea9662d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:08.338202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082282/publication.txt
observed e48f6972113d94b101896d4d7329e7c9...
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.