OpenTechnical

OT-2026-000092962

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000092962) never changes.

Identity and time

Publication numberOT-2026-000092962 · never reused
Internal UUID01a0ae9e-090f-7d4d-8e0e-1ed1a917d828 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092962
StatusPUBLIC

Content hashes

Canonical text34f0f4eb03a2cb13ea3614a6c6321fd1888a89d218484591eed99c29d0494113
Markdown8b3b53c721bb5008c35b4689ad16301cde205d939e517e38bea5a8d3b5084158
PDF
Publication page15c857e5cc691fc568809b9a0a040b880c8387b96a7274c1c1aa2beaf27e35a5
Manifesta1ebf0f7f4d417a204445f38de4c571da2cb0db9a7c60cc4342f9b7fec9b4343

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
SignaturenvxXn5lvlMYelrXFbaRHZUOsGKo4pciZtmLyukyKKeh5/1UdPVcUr6Mug3/o21nrwjsL3JsFry/rZfKPfdEMBQ==
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

2026-09-17T09:40:09.338140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092962
observed 15c857e5cc691fc568809b9a0a040b88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.209878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092962/manifest.json
observed a1ebf0f7f4d417a204445f38de4c571d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.191512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092962/publication.md
observed 8b3b53c721bb5008c35b4689ad16301c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:09.171462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092962/publication.txt
observed 34f0f4eb03a2cb13ea3614a6c6321fd1...
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.