OpenTechnical

OT-2026-000059655

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000059655) never changes.

Identity and time

Publication numberOT-2026-000059655 · never reused
Internal UUID01a0ae89-ec24-7740-a474-b2cba19399b8 · 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-2026-000059655
StatusPUBLIC

Content hashes

Canonical text11a4e39dd3dcd9e3c6aa3f6ffe871d4a261ec3f3535b5465e4047b72f0fb9356
Markdown8de74e82e89af601694124fb5ff84c443bae51a13ec03d26098b57c531e6b727
PDF
Publication pageb2cce4f1d673b406e234d4b383be2a7bea5643af34365d139472e9690eef3a2a
Manifestbe900942a8ae8ff12581df729ada5df04843dbab4f1fc1cfd8b046539b4d80d8

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
SignatureYXVSz4vPzTvDMRTrJC6EorUtx6aSQnCwEw6a1gY5m6/HT98lw/CP+vJu4hK6Fw2XKCcUlim6+5p59l/sEVNoDw==
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

2026-09-17T10:44:21.148518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059655
observed b2cce4f1d673b406e234d4b383be2a7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.127624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059655/manifest.json
observed be900942a8ae8ff12581df729ada5df0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.108969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059655/publication.md
observed 8de74e82e89af601694124fb5ff84c44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:21.090884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059655/publication.txt
observed 11a4e39dd3dcd9e3c6aa3f6ffe871d4a...
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.