OpenTechnical

OT-2026-000025508

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000025508) never changes.

Identity and time

Publication numberOT-2026-000025508 · never reused
Internal UUID01a0ae71-5fa8-7824-b4d2-8619662f04e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025508
StatusPUBLIC

Content hashes

Canonical texta523ad489e61bed08a1d95f00904caede6160300d772feb2b41dbcda6e192fdb
Markdown460ceec6f3cdf889bf756baa32a5ace50bb2adc574b37e08440836e24b2aeb0d
PDF
Publication page8f97835b8f7ecd28355fe3ad83c57eb5125ec911faabf6f68e749825d83cdf9d
Manifest3fcd293cd84209806fd2276808deb329cf14fe3b4e51e6ba28f169ff08434bf9

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
Signature99n1CnrWG5a3fIdUmCheqstu7Uwc/wz/JigZ4CSfxpJUAjPR54KnclcBBBdireVzy+oa8NuMJ7RAb+ZrpUt6Ag==
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

2026-09-17T11:47:38.095511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025508
observed 8f97835b8f7ecd28355fe3ad83c57eb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:38.010911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025508/manifest.json
observed 3fcd293cd84209806fd2276808deb329...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:36.426332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025508/publication.md
observed 460ceec6f3cdf889bf756baa32a5ace5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:36.408606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025508/publication.txt
observed a523ad489e61bed08a1d95f00904caed...
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.