OpenTechnical

OT-2026-000008255

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000008255) never changes.

Identity and time

Publication numberOT-2026-000008255 · never reused
Internal UUID01a0ae6a-908e-7c15-89e2-8391fc0cac13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008255
StatusPUBLIC

Content hashes

Canonical textce720958994d763bc9d80a46f638cfc57e764767150228d084ad16d5c90dad26
Markdown0b97cb58f1005ddce32b7533ae22cfb864bccd1f1f5247c18147f206b726e9e1
PDF
Publication page0c6361986dcf16c670d4bb4a5a1fd1a694ba5f3c7b423a0c4bcdef339dc105a3
Manifest31b892706b6d5cef99f85213dd83644d7296ae573d29ab492ded0bb7d70455f6

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
SignaturexePfy6ZRWG300BdjI7tUqjXEHWSqKDMxRGLbU6X9FGeLa25vVxIeaCYTzTSkjrtDZstqmyB9VJOTidqjdxdFAA==
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

2026-09-17T12:20:41.177586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008255
observed 0c6361986dcf16c670d4bb4a5a1fd1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:41.161159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008255/manifest.json
observed 31b892706b6d5cef99f85213dd83644d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:41.143239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008255/publication.md
observed 0b97cb58f1005ddce32b7533ae22cfb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:41.124529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008255/publication.txt
observed ce720958994d763bc9d80a46f638cfc5...
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.