OpenTechnical

OT-2026-000046782

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000046782) never changes.

Identity and time

Publication numberOT-2026-000046782 · never reused
Internal UUID01a0ae7e-d0f4-757a-91bb-b01e3711f678 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046782
StatusPUBLIC

Content hashes

Canonical text35a1d540c4c8550cbd851e037d8ef36cfae80eff97caee666ebf09fa48945c45
Markdown06099c445a42cecd3ba76c23162e6ff9b90a470afc8b20657456531345cc6465
PDF
Publication page2a4766b7fcc8fc8020d39610376b00db54cdc1468b07ab085506e357aa06d680
Manifestae6dc3f8b8baec8f3c5e704b697268e6d128ddcfc68cf6fdef626d031c5b1821

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
SignatureZU2QtRZIHo8zpQFiXhPwHYXsouMUKUSeD7jphqJ9C8vznUmBwyR0K6Brsq+SM5o4NdNcl/n38RT5m5RGl68vAg==
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

2026-09-17T11:06:51.414530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046782
observed 2a4766b7fcc8fc8020d39610376b00db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.396132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046782/manifest.json
observed ae6dc3f8b8baec8f3c5e704b697268e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.378188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046782/publication.md
observed 06099c445a42cecd3ba76c23162e6ff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:51.315832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046782/publication.txt
observed 35a1d540c4c8550cbd851e037d8ef36c...
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.