OpenTechnical

OT-2026-000096131

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000096131) never changes.

Identity and time

Publication numberOT-2026-000096131 · never reused
Internal UUID01a0aea0-585e-79a3-8445-10d9c6154366 · 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-2026-000096131
StatusPUBLIC

Content hashes

Canonical text311aa988b4ca36cff46b1b814abeb057403bde1ee9463129163938c6a32e1bb8
Markdowne2660395a14ed37d84e9d5568d634c9a76205e5af2e8d0c0a4798c877d9b8cf1
PDF
Publication pageced0d9d833384bdc5bbb6e67bcf1898f4815051fe5748ca2595d9f7e5ba649c0
Manifestf0328465d4ba215494246fd88fd0e5ff8fb7c9b7d4bd4181ebb343613c46147d

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
SignaturemMRg+HoHemMObswxU9Z0xCsJ9ocedgQM6WUZ0SvMPTVKINe2FeftF2yxG8TNZ468mamoEyzU2xYbpYVqPYcACA==
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

2026-09-17T09:34:37.672627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096131
observed ced0d9d833384bdc5bbb6e67bcf1898f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.653735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096131/manifest.json
observed f0328465d4ba215494246fd88fd0e5ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.635687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096131/publication.md
observed e2660395a14ed37d84e9d5568d634c9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:37.618474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096131/publication.txt
observed 311aa988b4ca36cff46b1b814abeb057...
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.