OpenTechnical

OT-2026-000102960

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000102960) never changes.

Identity and time

Publication numberOT-2026-000102960 · never reused
Internal UUID01a0aea4-be3c-7d87-8612-84773ea239e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102960
StatusPUBLIC

Content hashes

Canonical text8bb21b8c8b386df553412863745613723d0310d576d2d2b6afee354b0a86c3b6
Markdowne9103b9880c89e71cd4a1f4cb3f1cb371fd5d8d5c24cbfc0f923c09f9ed3c297
PDF
Publication pagea991eb50038f383b94bee8b57ac651f909ac1686d68abd1e33a42fe85430b6b0
Manifest7367726386884cd6e7724cd41e202201a337bda8fa6f8de327ec1b8de2425b8f

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
SignaturePXJ7US2wLIHvSevyD5/hwczclznhp88VBYCeX3xWR5t5QXZTz54GlkIYUwT9L7oGTKFKL0dRipD0y913f0MQAQ==
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

2026-09-17T09:23:04.123201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102960
observed a991eb50038f383b94bee8b57ac651f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.106020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102960/manifest.json
observed 7367726386884cd6e7724cd41e202201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.085997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102960/publication.md
observed e9103b9880c89e71cd4a1f4cb3f1cb37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:04.066733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102960/publication.txt
observed 8bb21b8c8b386df55341286374561372...
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.