OpenTechnical

OT-2026-000062395

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000062395) never changes.

Identity and time

Publication numberOT-2026-000062395 · never reused
Internal UUID01a0ae8c-0abf-747e-a3e7-af7bf619c0e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062395
StatusPUBLIC

Content hashes

Canonical texte46def0174d3ec388047b56848fb99d4897785b58c757b95cb474bdbc1b52376
Markdown75498d80a174bf91ce34f00b031039c1f33efbeb1d6fde11218fa61373242159
PDF
Publication pageafaf020e1734fd5e077f60b7397c64186caf9dce98068187831a6118db670d52
Manifesta4a9725f153c933ab2e8bad1d39d39df7b3a428974f14fcff8df2c39e8272b89

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
SignaturecW9IQhe83BYi9zSewF0I0kd7TjX/NK+DExu6C4nJmAenl2jXJPOqZ3Gu+johkl4bA/hExSF27LLffvwMsLBiBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:43.208386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062395
observed afaf020e1734fd5e077f60b7397c6418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.188014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062395/manifest.json
observed a4a9725f153c933ab2e8bad1d39d39df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.168859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062395/publication.md
observed 75498d80a174bf91ce34f00b031039c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:43.150837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062395/publication.txt
observed e46def0174d3ec388047b56848fb99d4...
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.