OpenTechnical

OT-2026-000092954

Publication integrity record

Four bellows cup 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-2026-000092954) never changes.

Identity and time

Publication numberOT-2026-000092954 · never reused
Internal UUID01a0ae9e-090f-745e-ac63-4f9ba8ffc37c · 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-2026-000092954
StatusPUBLIC

Content hashes

Canonical text97a8872d778b15e465afb34277689effdb0f224679d06090f43418956b06c7f1
Markdownaf28a245f932380116296fdd612e8fb8f050c76231a5b513e9d1e6f51d7ba16b
PDF
Publication page483f44f2fd418cd87c9399b8b001b65912d6a94504b4af1a8916d0ebf025e951
Manifeste4b208963ea5ec74a5f4eec1feb5d56affef8ea54c4d7f5afff9b69d4556ac10

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
Signature/ckWh6x5DbZeMhDqZw31qgGGnvEoLA1t3h2/T7hX/XwoNQnggYDcwTv2wJL4/cTx+i/y6Wa4Wu0I27dl3uvyCA==
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

2026-09-17T09:40:04.631326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092954
observed 483f44f2fd418cd87c9399b8b001b659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.613141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092954/manifest.json
observed e4b208963ea5ec74a5f4eec1feb5d56a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.594346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092954/publication.md
observed af28a245f932380116296fdd612e8fb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.575292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092954/publication.txt
observed 97a8872d778b15e465afb34277689eff...
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.