OpenTechnical

OT-2026-000009311

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off 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-2026-000009311) never changes.

Identity and time

Publication numberOT-2026-000009311 · never reused
Internal UUID01a0ae6b-31ba-7596-a8f4-fcf4c0818a68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009311
StatusPUBLIC

Content hashes

Canonical textf44b5fcc0b8914f2c61cf9bac28ef2ff93a705dd4c55505c5ba29c992fb61a18
Markdown3af6f7ca353b63cd933084b32aded251d87e5e2abef2c5d59aae3f9c02531cbc
PDF
Publication page69aeabba06b4dae96edfdf9846d18d6aca4aefd1fc9ad486642efb05a05e6f18
Manifestb5d55f7936939764cc0733198229c84861791fe6a4a134d543c0db17d800643d

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
Signature1zCuR00gv2MSxPmxmY+pUVz6Vj4v5ab8yxuQvO90p4Bzc7KSMe8Lb5VOrHOSdoc5DZlEDOTvfNtjUhJYugIUDg==
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

2026-09-17T12:18:05.264382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009311
observed 69aeabba06b4dae96edfdf9846d18d6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.244023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009311/manifest.json
observed b5d55f7936939764cc0733198229c848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.225291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009311/publication.md
observed 3af6f7ca353b63cd933084b32aded251...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.207598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009311/publication.txt
observed f44b5fcc0b8914f2c61cf9bac28ef2ff...
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.