OpenTechnical

OT-2026-000065961

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000065961) never changes.

Identity and time

Publication numberOT-2026-000065961 · never reused
Internal UUID01a0ae8e-8dc2-7e86-bbd3-990abaabe29d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065961
StatusPUBLIC

Content hashes

Canonical text5231a2bb74a4138a9bf7075a26659f2d856c5a9166acebc120b8f1fbe49b54dd
Markdown0a09bfce1d73d6c45be7179e81a5c3d28acf4df6bf91b58eb18c0d65c6417816
PDF
Publication pagea3ddb081efb9c3004cab3445f83e2331a37f64529fb2b741c3c18704623e2d7f
Manifest821bc5b138477bc02bfc7c4a189d84116fa0bf6957cb305e8dd50292f025627e

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
SignatureO4r+h/vPktFEW7io+KOITzo6Kg5SGw/Hardr0lAYt8G3jGWiErCv6nJgafgkqimJW/nHGOobuMFDtvLK47i1Bw==
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

2026-09-17T08:50:26.515187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065961
observed a3ddb081efb9c3004cab3445f83e2331...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.497836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065961/manifest.json
observed 821bc5b138477bc02bfc7c4a189d8411...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.476741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065961/publication.md
observed 0a09bfce1d73d6c45be7179e81a5c3d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.353365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065961/publication.txt
observed 5231a2bb74a4138a9bf7075a26659f2d...
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.