OpenTechnical

OT-2026-000096964

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, 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-2026-000096964) never changes.

Identity and time

Publication numberOT-2026-000096964 · never reused
Internal UUID01a0aea1-01c8-775c-ac22-5abeeaafc197 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096964
StatusPUBLIC

Content hashes

Canonical text9a21a19a44aa4c79398b0719ab1496cea50186390853d748fa6e6c089ded5385
Markdown3f4a72247af9b479cd88cf5b61314627cd42f1a49adc88eed48f50d7a05b239a
PDF
Publication pageb302c78b7a0534dbe738e70a73d9aba30c8abec7036613091f65f4a6f125ff57
Manifest89e241a6eeb46b1e92d7696ceea2e9c9403d2ed5aeae6123f0f03703dc4bef70

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
SignatureE35sXY+xjGV0/HD62CGxzOFc5X85n/cuULf4T4pRdwGYl0LueKJtIBLIaU7H9LCEHole3MSW0L3BpmQITepUBg==
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

2026-09-17T09:10:21.666329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096964
observed b302c78b7a0534dbe738e70a73d9aba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:21.648757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096964/manifest.json
observed 89e241a6eeb46b1e92d7696ceea2e9c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:21.631762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096964/publication.md
observed 3f4a72247af9b479cd88cf5b61314627...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:21.613884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096964/publication.txt
observed 9a21a19a44aa4c79398b0719ab1496ce...
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.