OpenTechnical

OT-2026-000014830

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000014830) never changes.

Identity and time

Publication numberOT-2026-000014830 · never reused
Internal UUID01a0ae6d-d094-78b6-94a3-19af582d6b5f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014830
StatusPUBLIC

Content hashes

Canonical textff42d1ccf199210438b98213cf5b980ca0d90922c9ba1494ce4b16af8a59f6a0
Markdownda25bfa5c9491381c03e302dc5cd3e7a1070613468e7ba527cf557a4cad53679
PDF
Publication page8df139fa558b3244ab92790fa9cb6420d20f3fb9113e20b85a9e77c6fa203d9b
Manifest27ae67080f0f5a0945ea59b62571676e169bf57e81ba38463f280c50ab04b5e5

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
SignatureOulBNP1sx3YMEVXEqBZ7YbkwF7tiO17pWOnOLCCwkoC/6NA3+1w9S7VGpNp9nCqryzqlq0fwxxtmpVtJhgtOCw==
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

2026-09-17T12:06:44.205737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014830
observed 8df139fa558b3244ab92790fa9cb6420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.185587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014830/manifest.json
observed 27ae67080f0f5a0945ea59b62571676e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.164788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014830/publication.md
observed da25bfa5c9491381c03e302dc5cd3e7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:44.146519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014830/publication.txt
observed ff42d1ccf199210438b98213cf5b980c...
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.