OpenTechnical

OT-2026-000093355

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000093355) never changes.

Identity and time

Publication numberOT-2026-000093355 · never reused
Internal UUID01a0ae9e-0912-7ab2-bfd0-31ba3744e5aa · 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-2026-000093355
StatusPUBLIC

Content hashes

Canonical text5d83786479a2132b12961fca84443d22b77ae9f97502a1d49dd1bdd7723f2f43
Markdowne31256ee50a8218786a6726b10509a87c931cb80aa1f1073ae664589bb5facb8
PDF
Publication pagea074940149e982d3d2038b638cbb25d226e760932e4f22900cf60537528a9f3c
Manifest0999cac66a4759bc4ccb3fec9912de46af652ed07378246459a86f6e8377a2d7

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
SignatureeVnh2pIRqDB38Uf/mnJ6JzIzyaHOiH0Sy6853Q5SUggC6Dpfxi0RWLi71yFYhK4naC/u2ivbdWRSpvyCQqKBAA==
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

2026-09-17T09:40:44.686234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093355
observed a074940149e982d3d2038b638cbb25d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:44.668946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093355/manifest.json
observed 0999cac66a4759bc4ccb3fec9912de46...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:44.650484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093355/publication.md
observed e31256ee50a8218786a6726b10509a87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:44.630781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093355/publication.txt
observed 5d83786479a2132b12961fca84443d22...
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.