OpenTechnical

OT-2026-000096260

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096260) never changes.

Identity and time

Publication numberOT-2026-000096260 · never reused
Internal UUID01a0aea0-585f-7745-b231-5f7aa8891c82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096260
StatusPUBLIC

Content hashes

Canonical text2fa1e5150619484d84e55cd113bd455ba99b83fdf5d8537e4353138f16925d2c
Markdownca865b0e2901f78cc653b2dd4b83041b634179dc87774ea1b65b409cacaa70a9
PDF
Publication page0553df118164b67cecc0dfa332f8dddda7f46e7fab5e74f5ef46bc65c6c1e1bc
Manifest10f262c8849025d0b46b0e2446c2899498c91a97819222bdaadd3334553de7e7

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
SignaturezfI1GmtUs4fdtGAl/6gT6/8ZKlOIltEVv8a3dEcV3wcXvI5R0BcLxuplnL5mW6TcSS0ybsEJN/SL+a6XLT8wDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:47.478296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096260
observed 0553df118164b67cecc0dfa332f8dddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.459259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096260/manifest.json
observed 10f262c8849025d0b46b0e2446c28994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.438689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096260/publication.md
observed ca865b0e2901f78cc653b2dd4b83041b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:47.420136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096260/publication.txt
observed 2fa1e5150619484d84e55cd113bd455b...
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.