OpenTechnical

OT-2026-000062697

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000062697) never changes.

Identity and time

Publication numberOT-2026-000062697 · never reused
Internal UUID01a0ae8c-6388-73b7-813a-9c4648040959 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062697
StatusPUBLIC

Content hashes

Canonical text603771b5898c6ef3b5a0f9bef3295f4c774f2b0470981bff9e90ecb187375a51
Markdowndb3c00418746f9ca56f77039c3a0832090ea0f63808e8daaabf0b1f239d7a209
PDF
Publication page8a06dea49e33d8e63dca9494e0ff9b2844a74c361200f8f04c7aaec0a4c7995f
Manifest4e4ffb92b850c6251548604e9c3594464b00cce9f742eb8d0f45bde3ad638b78

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
SignatureFXIWPONZcZZIm/Y9UYJeuIS2334qxr/qEjoepN34fXc93foo54iK/PzIuyvyjr3ZaVqcETJf7WUDN2mL9FMEAw==
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

2026-09-17T10:39:15.600409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062697
observed 8a06dea49e33d8e63dca9494e0ff9b28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.582079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062697/manifest.json
observed 4e4ffb92b850c6251548604e9c359446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.563177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062697/publication.md
observed db3c00418746f9ca56f77039c3a08320...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.543765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062697/publication.txt
observed 603771b5898c6ef3b5a0f9bef3295f4c...
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.