OpenTechnical

OT-2026-000039826

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000039826) never changes.

Identity and time

Publication numberOT-2026-000039826 · never reused
Internal UUID01a0ae78-d8d6-787b-987f-a3648b870174 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039826
StatusPUBLIC

Content hashes

Canonical textb3b24415e5fe7b08dc669af607bbf180d7d460af61ee52cff001faa90791ccc5
Markdown959759353be427a2dbf4763471e8511ff96c0ebc3fd90966b854726a62e99bfe
PDF
Publication page27a34623835565e6b971650e4702885c75dee29d39b2ef4e8107eaaf9919a053
Manifest960418a4ca8a079430e518ac17e4b592addaef45b948a12d0444c1e1f7040ed4

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
SignatureP0/i31fMqqC1RQbyfXgWuChdMPrG3+od+6InKBBq+z/R041rzgA01PRJqhWX/7VdVsYJTW3CLUBHGOBlLW4xCA==
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

2026-09-17T11:20:04.150400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039826
observed 27a34623835565e6b971650e4702885c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.132198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039826/manifest.json
observed 960418a4ca8a079430e518ac17e4b592...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.113995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039826/publication.md
observed 959759353be427a2dbf4763471e8511f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:04.090801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039826/publication.txt
observed b3b24415e5fe7b08dc669af607bbf180...
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.