OpenTechnical

OT-2026-000075366

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075366) never changes.

Identity and time

Publication numberOT-2026-000075366 · never reused
Internal UUID01a0ae93-f201-73d8-8922-22c722fab666 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075366
StatusPUBLIC

Content hashes

Canonical text89fc144fae53a2a6fbcfaadbb872a3d9b30f790a77f98eba34e81d97cf58c999
Markdowne48fe6a5c0fc5e1646884011e1ce04a04f5560021eaf0c5fe4355a57c74267e8
PDF
Publication page4169a1261d7bf53491c45bf3ead19b383c961e42431857562b62507c4d31aad1
Manifest02a129db43db56d26826d2b3687e10d5dd49eac260c46e4580d6b2fc03ec701c

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
SignatureoDCUdpw9LG2jFiZ/Qq1d12DeEal5HX+fpP8uG1gCoMk8tn1TIzt19PvrHuIrKndS8qiZQfu2q2iwoX1cDF3TDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:17:21.745677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075366
observed 4169a1261d7bf53491c45bf3ead19b38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:21.728322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075366/manifest.json
observed 02a129db43db56d26826d2b3687e10d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:21.710695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075366/publication.md
observed e48fe6a5c0fc5e1646884011e1ce04a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:21.691188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075366/publication.txt
observed 89fc144fae53a2a6fbcfaadbb872a3d9...
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.