OpenTechnical

OT-2026-000067110

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000067110) never changes.

Identity and time

Publication numberOT-2026-000067110 · never reused
Internal UUID01a0ae8f-14ff-790a-becc-212a7ae12ca0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067110
StatusPUBLIC

Content hashes

Canonical text8d6000ce179ce119e44afaafe9a7889c8ef7ad5bb385f8f568501bca79ce86df
Markdown05a5712aeec551ca09fc63af13ee3996c1ed1c1a07d912b17f8f9288fc658236
PDF
Publication page250fe1bf195109945b676eda433d01a0530b211bf6fca0490499ec3070ad7db9
Manifestd37e75f307ed88ac8b9d442293ee67179c86f45df324997a9b1c3afa9c3bbe56

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
SignaturexRvmhoFJDoWCGmMNmRH30lFUJNsNwe4QlT6aHkAX1K9/sm6bK2hi76BO6YiPBDfm9TCwYRCO6BL2R8E8L/8vAA==
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

2026-09-17T10:32:22.774466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067110
observed 250fe1bf195109945b676eda433d01a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:22.757002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067110/manifest.json
observed d37e75f307ed88ac8b9d442293ee6717...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:22.737859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067110/publication.md
observed 05a5712aeec551ca09fc63af13ee3996...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:22.720309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067110/publication.txt
observed 8d6000ce179ce119e44afaafe9a7889c...
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.