OpenTechnical

OT-2026-000008792

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000008792) never changes.

Identity and time

Publication numberOT-2026-000008792 · never reused
Internal UUID01a0ae6a-e46c-73c7-8588-c5e11b217951 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008792
StatusPUBLIC

Content hashes

Canonical textd9190ca5d89c724966da10edab01bbe99b6ee9afa9715fc0f6155f3dfa2e4dc4
Markdowna0ba7076b6f41b55fbcef4c80c5c1029ae7c47f365ba59f745fb255c4debeb50
PDF
Publication page3b13bf759841c54e9e91d415f50dc819b84aeb5d3f5dd37268734b89cc58cdce
Manifestb2c39309b70ea5726690813d9e56a936eb0a963aef1382e438415227604db2d8

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
SignaturejHmBXIg0hqF2aR9AEpzaipkSWuDSkVv7AD/j+nfVSS3J6klfGlUizPP1mEoKhhu+P5u4knEqKn0FO6fwc8UtBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:04.595250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792
observed 3b13bf759841c54e9e91d415f50dc819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.578063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792/manifest.json
observed b2c39309b70ea5726690813d9e56a936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.551702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792/publication.md
observed a0ba7076b6f41b55fbcef4c80c5c1029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:04.529120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792/publication.txt
observed d9190ca5d89c724966da10edab01bbe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.525791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792
observed 3b13bf759841c54e9e91d415f50dc819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.508818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792/manifest.json
observed b2c39309b70ea5726690813d9e56a936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.490411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792/publication.md
observed a0ba7076b6f41b55fbcef4c80c5c1029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:43.470318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008792/publication.txt
observed d9190ca5d89c724966da10edab01bbe9...
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.