OpenTechnical

OT-2026-000094593

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094593) never changes.

Identity and time

Publication numberOT-2026-000094593 · never reused
Internal UUID01a0ae9e-f4e9-72d7-b078-ed1c8084867a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094593
StatusPUBLIC

Content hashes

Canonical text6c48817c001edca5bc77c28dfbd8aae08382036c61049d224975454ed0c48bc3
Markdowndc726def7443295e9b7e2b9825ccd441140f602690a937c63bd356d413ab6bc4
PDF
Publication page6e0740e4336bdbd06bdd1c6a7d0c41c46812182dfdd8b5f2d6bdd284d699ef6a
Manifestce155c62423d556c216f987a96bf20ecc7014bc6f0918cbdd1875c9dbdbd71eb

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
Signaturelh/yH45CfimlZuY69LOlKFCBxcDZ3xUozaJmbJ/EHv2wEsksQKO98IA4jt6lhllF39QuuSFK6WDlL2V3JXstCw==
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

2026-09-17T09:38:03.224290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094593
observed 6e0740e4336bdbd06bdd1c6a7d0c41c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.207786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094593/manifest.json
observed ce155c62423d556c216f987a96bf20ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.186458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094593/publication.md
observed dc726def7443295e9b7e2b9825ccd441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.165201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094593/publication.txt
observed 6c48817c001edca5bc77c28dfbd8aae0...
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.