OpenTechnical

OT-2026-000059254

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000059254) never changes.

Identity and time

Publication numberOT-2026-000059254 · never reused
Internal UUID01a0ae89-8613-730f-8037-a8de7cbb9bf9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059254
StatusPUBLIC

Content hashes

Canonical texta074aba4b5da13cf7a135387bf8b21acc9325d5144e4c8b0da89e79a81646019
Markdown7a60cdabea7ff38617d9f293d8a862deeb655d8a5986cc246c927e7fc4668420
PDF
Publication pagebf73fc4c002369333f154b313a5184d947b7e01da5494d5ca3af25850d7fc7cb
Manifest0e9c4c36b2b92c34aa9e8c61944ef995a3f82c865ebb219c5786a86821c62dce

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
SignatureOR7u1+5sfH6DrDdkUWC6qw8ijcfMvIFcDHCoYlsTag99EWZGLeHTGzW60eY4ILCr3IKfy+aYTQrQO0OEZz2ZAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:47.894832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059254
observed bf73fc4c002369333f154b313a5184d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.878063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059254/manifest.json
observed 0e9c4c36b2b92c34aa9e8c61944ef995...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.860131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059254/publication.md
observed 7a60cdabea7ff38617d9f293d8a862de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:47.841604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059254/publication.txt
observed a074aba4b5da13cf7a135387bf8b21ac...
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.