OpenTechnical

OT-2026-000008969

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000008969) never changes.

Identity and time

Publication numberOT-2026-000008969 · never reused
Internal UUID01a0ae6b-31b7-7972-900d-a788c7af688c · 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-2026-000008969
StatusPUBLIC

Content hashes

Canonical textbb452a551fa25ad907fdd0800328b47012e2d0d728b00599a3d71ef37d27c835
Markdowndf49db0e43a9fe9cf07046e1fcd3951d3742503dc0c720dd7855c4a259a3b98e
PDF
Publication pageb7df5e7e4cba767545b250508f4b782d726c7040a38be9dd545b57abbd9822db
Manifest0889bb2d0a60e86e8076f83714c6bbe23330a53415d5e67f6a59f17c685227ee

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
SignatureW75SMZSwMYr8S/cTJQtEjFZEiwNNhlJxklSvFUISDF96w0ewcIBnAJLF0CRbfsLk2vxD5APdR+AJ4vpnVPUXCQ==
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

2026-09-17T12:17:35.256470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008969
observed b7df5e7e4cba767545b250508f4b782d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.240201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008969/manifest.json
observed 0889bb2d0a60e86e8076f83714c6bbe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.220831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008969/publication.md
observed df49db0e43a9fe9cf07046e1fcd3951d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:35.201640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008969/publication.txt
observed bb452a551fa25ad907fdd0800328b470...
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.