OpenTechnical

OT-2026-000088318

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000088318) never changes.

Identity and time

Publication numberOT-2026-000088318 · never reused
Internal UUID01a0ae9b-5d27-7381-bef6-aff90928f1cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088318
StatusPUBLIC

Content hashes

Canonical text5345b01edfee966f65cb17093821f898176b760a3dac44f26da45523aaaa6d40
Markdownbe5891fe8bcf232431ab0f9b7df38d61fe54b3ec91659e97a19b1adb866fbc2d
PDF
Publication pagec20e04932f85f66e456d4ab970ae997687f993db2705fb22aab9045980d6a396
Manifestbf40d1267f44d20d41411b7567981a404fd35f59771d32fdf68d7e752c3dac33

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
Signatureo81o2jw+JTIuI2ezalJcPwtD5WjZsn1GdoLovamWtnzLUwGYQPS7PN8+RlKBxOwMOAoQs3Ud+rXNKccj8792Dg==
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

2026-09-17T09:48:39.423751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088318
observed c20e04932f85f66e456d4ab970ae9976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:39.406328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088318/manifest.json
observed bf40d1267f44d20d41411b7567981a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:39.389977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088318/publication.md
observed be5891fe8bcf232431ab0f9b7df38d61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:39.373162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088318/publication.txt
observed 5345b01edfee966f65cb17093821f898...
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.