OpenTechnical

OT-2026-000040738

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000040738) never changes.

Identity and time

Publication numberOT-2026-000040738 · never reused
Internal UUID01a0ae79-6d0f-7704-8678-d5b7ed51fe3b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040738
StatusPUBLIC

Content hashes

Canonical text1b561a1b2d9ac566440b1d2fd3a5969c8f1df8d8c651a4a4435f7d3cef78ffc1
Markdown2888bfa121fc357d4cb8a901ea318935afa649e961f2b3fdb77f9d9601930db4
PDF
Publication pagefe6b0907a8d9b8721ec7330eef2de48decccd29dc1e8634ed6dd6325abca43e6
Manifest3f168283dec5f70fff8bc90052ce93b68453061a6a0bdfd8cfc34d487af6d2e0

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
Signature9G75jvb+OMJU6tfX3pQWSaA+CotrPmtxiczYhvGJFWRzvUPMNqYEcE5n+hYdp3nD4F641lsuAn/myCh9zmt1CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:18:00.671825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040738
observed fe6b0907a8d9b8721ec7330eef2de48d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:00.653230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040738/manifest.json
observed 3f168283dec5f70fff8bc90052ce93b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:00.634691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040738/publication.md
observed 2888bfa121fc357d4cb8a901ea318935...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:00.618848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040738/publication.txt
observed 1b561a1b2d9ac566440b1d2fd3a5969c...
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.