OpenTechnical

OT-2026-000039300

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000039300) never changes.

Identity and time

Publication numberOT-2026-000039300 · never reused
Internal UUID01a0ae78-9674-7e2b-87d1-e94710a9b06f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039300
StatusPUBLIC

Content hashes

Canonical text1de67864ca831f930107842e5552ad4bd22e7060001178402a57affd250b2a5b
Markdownf1467fc227daa699f01d10cdd47dfa17300ffc2659e3d94807d77613ee027353
PDF
Publication page1724a0167eca68eee57938876591d562d123350809e0362f5acb93c04c6b723e
Manifest106a6c746819100db536ac09a82a0c3493a4bb7a4cd4fcf25c64099e95ae5f64

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
Signature28fkjR3yru6jZcYHokacE4hFjbSeqDbs6bHARyAYGrq8ngVm9NvzCOi7IR1noArP3EZ0572RqRAcWaQ6wkt0Cw==
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

2026-09-17T11:20:53.028551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039300
observed 1724a0167eca68eee57938876591d562...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:53.011160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039300/manifest.json
observed 106a6c746819100db536ac09a82a0c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.994763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039300/publication.md
observed f1467fc227daa699f01d10cdd47dfa17...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.977908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039300/publication.txt
observed 1de67864ca831f930107842e5552ad4b...
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.