OpenTechnical

OT-2026-000037813

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000037813) never changes.

Identity and time

Publication numberOT-2026-000037813 · never reused
Internal UUID01a0ae77-f889-7e5f-9e99-2453478f6529 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037813
StatusPUBLIC

Content hashes

Canonical text3fb87318356ef4628430ac37be9965c484f4a8ec46642e94effe28be5f408e15
Markdown9f824a3c800acf3cb69a3eea018afce537d2371f81aef4500b5c18a7c462a889
PDF
Publication page80d85c194cef29988c1ff98acbae6570cb0eb12f8e6d8d373f14d7ccf5eb5ff1
Manifest3a3f051191e7c76fe69f3d3282dccaf9ba1199a1be47cccbcb1a12ee84e4dd63

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
Signature6neNLGxmmJ6eS+TVCKZuytltVtLS7hCcOQpM5nAAcAN+ekUsLcIAo+VnMrnnB+asEQ9UkzKzXEg6zJDOyYUlBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:23:03.789027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037813
observed 80d85c194cef29988c1ff98acbae6570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:03.769897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037813/manifest.json
observed 3a3f051191e7c76fe69f3d3282dccaf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:03.752377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037813/publication.md
observed 9f824a3c800acf3cb69a3eea018afce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:03.734172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037813/publication.txt
observed 3fb87318356ef4628430ac37be9965c4...
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.