OpenTechnical

OT-2026-000035065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035065) never changes.

Identity and time

Publication numberOT-2026-000035065 · never reused
Internal UUID01a0ae76-6a1c-71a4-949e-67ec4a23f6c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035065
StatusPUBLIC

Content hashes

Canonical texte934db8c81a0907bf52e3431f4efcad05f32dcb46bbf0c220a51643a6000d8d1
Markdown1f8a56de02ed9f3ea129c8f572c5e66daf066adf5693b6f0e1980755b94b9bdb
PDF
Publication page6106efe67cf678978259ba3678f5aef752af15994b7b6ed66efbe08197f899d0
Manifestd0b58ea77b368d8737a2261f92b5d36facf226272fe4a9cb42c8867abc864960

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
SignatureXcwvQ+dAViawQdIc7e+9w8ghDkT0Pp4Sn+LSNXxmlqpQJCtZM67Gr1N16DUebkeeWOAAXwQLV+fiO5EZusSRCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:07.573508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035065
observed 6106efe67cf678978259ba3678f5aef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.555859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035065/manifest.json
observed d0b58ea77b368d8737a2261f92b5d36f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.538340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035065/publication.md
observed 1f8a56de02ed9f3ea129c8f572c5e66d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:07.516679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035065/publication.txt
observed e934db8c81a0907bf52e3431f4efcad0...
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.