OpenTechnical

OT-2026-000094735

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094735) never changes.

Identity and time

Publication numberOT-2026-000094735 · never reused
Internal UUID01a0ae9f-2ded-7383-b3db-255501a86c2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094735
StatusPUBLIC

Content hashes

Canonical text33a34e38c6b373603164aace79da0be3e3a5160c96287fcb5783654adcc87094
Markdown8b963df74dc69e65505391167fdb62bb72d5a04838d3b10d76ee43e04bc6dd35
PDF
Publication page2f0a7c7e3a4845bf817c30dc5b8d0a40b817f523ba0eab35d362961d2771eeb5
Manifest38f672658e57b05734bb00f5bae1786b7b037e294ea34512077c2d4da18cce8c

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
SignatureLp4zlinJgVrZQTIXagUqp+ZJLZWMY3HCNdeu59FHDca6pRsYDx+AYjklGMJxbO1rgMXPwg1QlJKvAc7iXjn2BA==
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

2026-09-17T09:37:12.053662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094735
observed 2f0a7c7e3a4845bf817c30dc5b8d0a40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.037797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094735/manifest.json
observed 38f672658e57b05734bb00f5bae1786b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.021778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094735/publication.md
observed 8b963df74dc69e65505391167fdb62bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:12.004401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094735/publication.txt
observed 33a34e38c6b373603164aace79da0be3...
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.