OpenTechnical

OT-2026-000038993

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038993) never changes.

Identity and time

Publication numberOT-2026-000038993 · never reused
Internal UUID01a0ae78-76a0-7501-968f-42eedc6a06fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038993
StatusPUBLIC

Content hashes

Canonical textc827c7777a42eeaf3849474625036287270832509f0608ea4fd085b120d6e15a
Markdown616298f29574ecf832d2dd80fc3a53f8ae143606efcc5eefc497a51e928d7b26
PDF
Publication page11331ea07f22f3135e84a62f0107bb6f37b6f694f7b19874b0aabff4a61accf9
Manifestd15471485623bbcf7f2674dc4f273842a8160138cb29a09218acd65982ce9042

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
Signature1w34I3WB86FIndE5szyO7UIKhaE5GQmMiv5+v4rJAGGRJ+aENHDOLKJ4pPqTAru6BzK77WdfsAfP4qGF3AtxDQ==
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

2026-09-17T11:22:16.523139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038993
observed 11331ea07f22f3135e84a62f0107bb6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.505602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038993/manifest.json
observed d15471485623bbcf7f2674dc4f273842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.488440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038993/publication.md
observed 616298f29574ecf832d2dd80fc3a53f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:16.468587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038993/publication.txt
observed c827c7777a42eeaf3849474625036287...
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.