OpenTechnical

OT-2026-000088466

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088466) never changes.

Identity and time

Publication numberOT-2026-000088466 · never reused
Internal UUID01a0ae9b-5d28-7320-9850-b877206e23b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088466
StatusPUBLIC

Content hashes

Canonical texte3b2c225d07f73384a6c84488a404c8f51e997870f9f990e16215395c9f103f7
Markdown72cb08698067a2efb8be2ae483a7f7776dd8f1a1de4cfc1239a6147db56f6559
PDF
Publication page2a2ab65e80f16cdd97ed004a0bf0f0f63db8abae44cad66fcf3e66bde17c4402
Manifest72f82377ce27d277b0c97329f948e3f6b091479ac89caae314938b6356f1fa80

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
SignaturelGV/Ny8kifPtgqFuVIhNoPWxIVpvYllgwWSutC6FYOSkIy9kr8JGw2gyGZ4rS6lUMJS0OgBMJD3qa5w1INRtCQ==
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

2026-09-17T09:48:51.028434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088466
observed 2a2ab65e80f16cdd97ed004a0bf0f0f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:51.009715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088466/manifest.json
observed 72f82377ce27d277b0c97329f948e3f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.990196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088466/publication.md
observed 72cb08698067a2efb8be2ae483a7f777...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:50.972421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088466/publication.txt
observed e3b2c225d07f73384a6c84488a404c8f...
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.