OpenTechnical

OT-2026-000035206

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000035206) never changes.

Identity and time

Publication numberOT-2026-000035206 · never reused
Internal UUID01a0ae76-6a1e-7f9f-89f1-1b83bd2d1f16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035206
StatusPUBLIC

Content hashes

Canonical text24a923bee8ca2d3678176c731daa676799f9b8a9e6fb87c903c197490ec6452c
Markdownc9242a45f0239c48218bcedcdfc2b2f3752b49fa9cce017be6e508189d49a266
PDF
Publication page74e6401fb98015cb1393dbb2a31c6445ab803e12ee78019342a2e6dcb068b994
Manifest48d291894d50f0a4c9068656339666f6aca5dd43b3087a1c34539ee4a93c1f37

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
SignatureU/NPV5ruAFtsCrnJfnf5ygP9PM50mbsi1Y9RGB3MW1M/TKPDHZ1GialC7UvJ0YCiKPE/MQZa5r6UcFKCBOzMBA==
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

2026-09-17T11:28:20.030289ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035206
observed 74e6401fb98015cb1393dbb2a31c6445...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:20.012104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035206/manifest.json
observed 48d291894d50f0a4c9068656339666f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.988815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035206/publication.md
observed c9242a45f0239c48218bcedcdfc2b2f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:19.969018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035206/publication.txt
observed 24a923bee8ca2d3678176c731daa6767...
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.