OpenTechnical

OT-2026-000096925

Publication integrity record

Three bellows cup vacuum gripper, three zone face, single 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-2026-000096925) never changes.

Identity and time

Publication numberOT-2026-000096925 · never reused
Internal UUID01a0aea1-01c8-7635-bf31-18230b11d738 · 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-2026-000096925
StatusPUBLIC

Content hashes

Canonical text7522ae3b7dff679d5c69da29be00324af4c5e3de913efa95e44920ae814f1ee7
Markdown91d1186c30898013258773cf494049dda562e391cd9ed20266d4fab104c7f96e
PDF
Publication page9bb3ba1e66dd78c1a69d414fa2737e47ceeb725366073531b15edc1979e607a2
Manifestaf800a2ec950158882c3a567bdf0e5797259b63da110d704468767c260867e8a

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
SignaturewHTYxhMj8e3agmb3xIZwps5TcUV0ANYCRRI2kdhJA0zfa2V22dSyhpZzlTY7uRuSj0gUDQ8pRpJdM+YEAGoEAA==
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

2026-09-17T09:10:07.673399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096925
observed 9bb3ba1e66dd78c1a69d414fa2737e47...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.656438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096925/manifest.json
observed af800a2ec950158882c3a567bdf0e579...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.639184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096925/publication.md
observed 91d1186c30898013258773cf494049dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:07.622767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096925/publication.txt
observed 7522ae3b7dff679d5c69da29be00324a...
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.