OpenTechnical

OT-2026-000046406

Publication integrity record

Foam pad vacuum gripper, plant vacuum fed, 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-2026-000046406) never changes.

Identity and time

Publication numberOT-2026-000046406 · never reused
Internal UUID01a0ae7e-57dc-76a2-be40-d4398a6eefb8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046406
StatusPUBLIC

Content hashes

Canonical text22f3b97c2ad31ae00cdeae15839aa02db94f6576279ed05ea75ebc9d727de23d
Markdown023df7c392632d913c04024dcb079696f32b8e27ab2add522776d82307ed6cdf
PDF
Publication pagea024ce142b58f3681c5f544ac862cbfdde1d7c23c0e93c69bd3b702c33437cf7
Manifest3a2acaaebb1a532c922d436709afcb99be62b761a6c48430c140c1b846155118

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
SignatureVb1cNB7hpVV2akda1lX25vHGMeZ//vQk5GIQrRESUOvD96QeoLm6+//XpuhneVl8tQfTr5gHVEEPFrbX2Dn0CA==
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

2026-09-17T11:08:24.879349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046406
observed a024ce142b58f3681c5f544ac862cbfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.862105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046406/manifest.json
observed 3a2acaaebb1a532c922d436709afcb99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.841518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046406/publication.md
observed 023df7c392632d913c04024dcb079696...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:24.822454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046406/publication.txt
observed 22f3b97c2ad31ae00cdeae15839aa02d...
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.