OpenTechnical

OT-2026-000101339

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000101339) never changes.

Identity and time

Publication numberOT-2026-000101339 · never reused
Internal UUID01a0aea3-c379-754a-9154-354ebba21ba3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101339
StatusPUBLIC

Content hashes

Canonical text0a170b48c906050dba91f1cc53132f0bca9cc52fa45b785c3125013b03b6066e
Markdownfbc3808c3b99f54c0631e4c9506445ec49e7004c13f2018c098e2eab5ff654ed
PDF
Publication pagea6200aed398a026f9411cf403bf327813c11fde2c94c280f6f4c0fc0892e1d5e
Manifest7e76b8148101496b1f941d2542342dfe946a4bb794b5dc48ca4dab50e392d76c

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
SignaturekxtSuzHg6LoqfO4siztAAh0PfvaefggIWEectwvYocVp+7dQBqsSfee+EpG24tiZguOVdRC2t5HPssRwJiCyBQ==
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

2026-09-17T09:27:01.921246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101339
observed a6200aed398a026f9411cf403bf32781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.903511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101339/manifest.json
observed 7e76b8148101496b1f941d2542342dfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.884692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101339/publication.md
observed fbc3808c3b99f54c0631e4c9506445ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.866880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101339/publication.txt
observed 0a170b48c906050dba91f1cc53132f0b...
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.