OpenTechnical

OT-2026-000007627

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000007627) never changes.

Identity and time

Publication numberOT-2026-000007627 · never reused
Internal UUID01a0ae62-76bc-7217-97c9-043126d4ad05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:23.688458Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007627
StatusPUBLIC

Content hashes

Canonical text08c83d7185f1230049749a2955edb693b2ad0f8e06e8c699758a313d3cadd40c
Markdown75545b154570e4b3a593f2d88437b60719736853e655a4b10e941f8aebdda126
PDF
Publication page261b16a1d27461e71259d86ee6788cea104eb5661fdf229f5984ddf674700e1d
Manifest316e1ab6ea25f1bd05954e7c6baa14a5528bc9c26c73639049a93fd38b92cb78

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
SignatureG0rqxsRpjA+0bxjP6gU3T6uxBcU2VAygcDcXOKeHzJ4k8TssTz8tspYQYVyAohzcF0dx/t3Lf7WzxDxKOl8aDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:14.631831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007627
observed 261b16a1d27461e71259d86ee6788cea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:14.614210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007627/manifest.json
observed 316e1ab6ea25f1bd05954e7c6baa14a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:14.597297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007627/publication.md
observed 75545b154570e4b3a593f2d88437b607...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:14.580027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007627/publication.txt
observed 08c83d7185f1230049749a2955edb693...
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.