OpenTechnical

OT-2026-000007832

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000007832) never changes.

Identity and time

Publication numberOT-2026-000007832 · never reused
Internal UUID01a0ae6a-908a-7f5a-ac62-3bfaf91bd5fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007832
StatusPUBLIC

Content hashes

Canonical text6bd5b65453cee998e4a346b14b838795b50a720d3f664aeaa5589c2d33416452
Markdown53662398c5959303e0c8940ccc9135894a8b349638212bb88d4090664c668414
PDF
Publication page637751c3563b564182298752c1c4a7df77b83f169bb8b581171feb2eedbee8ab
Manifestc8a431d98cc51147d1b155c5d50bb1dfe8f288a37f5b1589addb9ff2cc38067c

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
SignatureVlSdqzIuojpzTykDs4XC5a84LwDTP0f4r53GCOsCQ7jK76Jm+WlqKarfP6fMIgbv3sKR1hdW6CJv4mMNntQjAQ==
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

2026-09-17T12:20:16.558052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832
observed 637751c3563b564182298752c1c4a7df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.540070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832/manifest.json
observed c8a431d98cc51147d1b155c5d50bb1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.521095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832/publication.md
observed 53662398c5959303e0c8940ccc913589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.503033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832/publication.txt
observed 6bd5b65453cee998e4a346b14b838795...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.663373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832
observed 637751c3563b564182298752c1c4a7df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.644245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832/manifest.json
observed c8a431d98cc51147d1b155c5d50bb1df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.625622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832/publication.md
observed 53662398c5959303e0c8940ccc913589...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:19:49.606885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007832/publication.txt
observed 6bd5b65453cee998e4a346b14b838795...
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.