OpenTechnical

OT-2026-000065126

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000065126) never changes.

Identity and time

Publication numberOT-2026-000065126 · never reused
Internal UUID01a0ae8e-1df9-7d85-a0b5-e70958410e7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065126
StatusPUBLIC

Content hashes

Canonical text81115d3f9992e88d2b700a13b7af5a1cd618047065e0e6f64cc2dd50df84d4c0
Markdowna210197023d5cc4781d23b04369438f20904bce030a311a1791ecacff416217b
PDF
Publication page397a5b01478967bec480221eb7b549e228b253651e42e2eaa0288fa6c30c3ec3
Manifest314045ecbc8db4c7aab5547fd157a4df0c49c7136d16a1fd79831c1853c60b7b

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
Signaturep2lkCSmv4WGyGnuwl2qSiQvmeTNab5Fhg4bu6mx8XUNUJmfn27Pc0ws4SBIkn3jhCVmW8Cs+SZQmTx1IBYbwAQ==
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

2026-09-17T10:34:57.303120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065126
observed 397a5b01478967bec480221eb7b549e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.285606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065126/manifest.json
observed 314045ecbc8db4c7aab5547fd157a4df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.268842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065126/publication.md
observed a210197023d5cc4781d23b04369438f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.251556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065126/publication.txt
observed 81115d3f9992e88d2b700a13b7af5a1c...
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.