OpenTechnical

OT-2026-000059583

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000059583) never changes.

Identity and time

Publication numberOT-2026-000059583 · never reused
Internal UUID01a0ae89-ec23-727e-8bb2-9f93dfa89bef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059583
StatusPUBLIC

Content hashes

Canonical textd9607692ce5dc4f7cde9f0d232e071e8c57cb40ac4c8275f5b80ea22af7cf701
Markdown4196d0e1a5fd283a1a21f08edddd822e74b5a009777ad46ca3984e084871728e
PDF
Publication paged8c3e906a7bfd36c42a484c744c56232ffecd21e273240a9b3fc840ec792af9a
Manifest4fa9269b8ce41f4d31f60481bce5cb0eeef0f256342c7a918019ad508454376d

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
Signature0k3XJGA4s1qzO9R0XQlESri5ZW/qkTOvt9Xz4WFPLzvaP3U7rXj+1mY7kU99bE4nUShEZRGKgU+eUzPu+A1kAQ==
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

2026-09-17T10:44:13.987585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059583
observed d8c3e906a7bfd36c42a484c744c56232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:13.969994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059583/manifest.json
observed 4fa9269b8ce41f4d31f60481bce5cb0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:13.950967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059583/publication.md
observed 4196d0e1a5fd283a1a21f08edddd822e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:13.932539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059583/publication.txt
observed d9607692ce5dc4f7cde9f0d232e071e8...
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.