OpenTechnical

OT-2026-000059045

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000059045) never changes.

Identity and time

Publication numberOT-2026-000059045 · never reused
Internal UUID01a0ae89-8611-7127-acb7-b7cb41731b2e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059045
StatusPUBLIC

Content hashes

Canonical textdaac3d86510015f43257890c203b3bf9c018c16638ce02ec664483470bb354ae
Markdownc8386876b27aedc4ae143005aa85edea4d07674c739f2f3490a94c5e9a746664
PDF
Publication page085118b22cf6311675e951b90a9ab36455e71f44c71474aba28de9e54dc94883
Manifest6ee07165f0901e02640ff26eb4239103f05117cc570f458d20e0cda755ea4427

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
SignaturerbJOzR9nfHimD2IhgbsB1iT6zjsgvc3miT1A4a5bi+m9bHHh4OEm/BxDjkgTgMBXTvcgJcLOSQCElqNMTcPyBg==
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

2026-09-17T10:44:52.101209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059045
observed 085118b22cf6311675e951b90a9ab364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.083766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059045/manifest.json
observed 6ee07165f0901e02640ff26eb4239103...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.066757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059045/publication.md
observed c8386876b27aedc4ae143005aa85edea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:52.047439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059045/publication.txt
observed daac3d86510015f43257890c203b3bf9...
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.