OpenTechnical

OT-2026-000024504

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000024504) never changes.

Identity and time

Publication numberOT-2026-000024504 · never reused
Internal UUID01a0ae70-e8cb-7ad1-984e-5941f475baf5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024504
StatusPUBLIC

Content hashes

Canonical texta3596822f7b0d1a788f2d19f538f052b2157d44bd1277b4110fac95997965725
Markdownfb505aea292d53ab0db909aea3bfcae753ec8953f90027ad2fc66cd471034315
PDF
Publication page14502f4f77b36772ef8240d21b14cf79b742dd9e5abfed1e7835a9aecb462e36
Manifest74bd3011494133d2047ac9e6673bc2a24db566f542755ce4236cbd16e94e4cff

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
SignatureVuOPDLvWlnQUdA02Hrvv6wdaMse/bl4BA1SLNT4nIMssz33qCdDGLz/YmlZf9LeHWphhFaGV2h402Fi9R71pAw==
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

2026-09-17T11:50:31.217187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504
observed 14502f4f77b36772ef8240d21b14cf79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.197935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504/manifest.json
observed 74bd3011494133d2047ac9e6673bc2a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.177083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504/publication.md
observed fb505aea292d53ab0db909aea3bfcae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:31.158814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504/publication.txt
observed a3596822f7b0d1a788f2d19f538f052b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.415218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504
observed 14502f4f77b36772ef8240d21b14cf79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.398846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504/manifest.json
observed 74bd3011494133d2047ac9e6673bc2a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.381244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504/publication.md
observed fb505aea292d53ab0db909aea3bfcae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:40.364327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024504/publication.txt
observed a3596822f7b0d1a788f2d19f538f052b...
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.