OpenTechnical

OT-2026-000051008

Publication integrity record

Four bellows cup vacuum gripper, four 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-2026-000051008) never changes.

Identity and time

Publication numberOT-2026-000051008 · never reused
Internal UUID01a0ae82-c7b4-7a7e-a4bc-dc79859839db · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051008
StatusPUBLIC

Content hashes

Canonical text91fc03440f7bb137065105216297f702dd8ad40ade666dd96dba44641a98c773
Markdown25a9fe4fae80177b9a4ed74148d7412c65a80d7b9dccefe0850ec4aec255abb2
PDF
Publication page4f61a07d0fcadee74887a712d2260945cad39949e1946aadcc1b659e9c687e28
Manifest29d0572193fb07e8de6b01c662c067d6daa8148824ebcc4e72d35e74e417db0f

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
SignatureoNkD59oRfwaFOllILB1xU7Cu1lxTGBxH2ddJ0qCocqCilo7Kk80l1GjeKGjlwRH/NpLdNtuFIsD7/GNNhvFbBQ==
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

2026-09-17T11:00:54.547198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008
observed 4f61a07d0fcadee74887a712d2260945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.529967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008/manifest.json
observed 29d0572193fb07e8de6b01c662c067d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.509785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008/publication.md
observed 25a9fe4fae80177b9a4ed74148d7412c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.495527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008
observed 4f61a07d0fcadee74887a712d2260945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.491192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008/publication.txt
observed 91fc03440f7bb137065105216297f702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.475645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008/manifest.json
observed 29d0572193fb07e8de6b01c662c067d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.457651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008/publication.md
observed 25a9fe4fae80177b9a4ed74148d7412c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:54.439140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051008/publication.txt
observed 91fc03440f7bb137065105216297f702...
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.