OpenTechnical

OT-2026-000036899

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000036899) never changes.

Identity and time

Publication numberOT-2026-000036899 · never reused
Internal UUID01a0ae77-773f-78b7-8bfe-fbe8b4a8bacf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036899
StatusPUBLIC

Content hashes

Canonical text75e1fbaac36e094932c474a08d371c6ecddf5eabac58f1f7c7f744c096e86e54
Markdownec5cf81e1cf67a845f2a9cda8e36314eb462fd4676f14f581927bd8f1ddd3dd0
PDF
Publication page9db0763de93cdab7e9876725b25d1cb9a002fb8640f296a2bf49fa33cf767da7
Manifest0d940b513f8ab92ffe66b72e7c9844b95b7622fd615cbc615f537d66921dba9c

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
SignatureTZlvE2JWtrkEIfqUsfOF9YOHFG1pgFfNtjbKzPvI/qZdo3dVMqPr5nWCd57SHThU4eMJq2p6QE+ZHwldF8nwCA==
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

2026-09-17T11:24:32.300442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036899
observed 9db0763de93cdab7e9876725b25d1cb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.283857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036899/manifest.json
observed 0d940b513f8ab92ffe66b72e7c9844b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.267641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036899/publication.md
observed ec5cf81e1cf67a845f2a9cda8e36314e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.252686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036899/publication.txt
observed 75e1fbaac36e094932c474a08d371c6e...
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.