OpenTechnical

OT-2026-000045866

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000045866) never changes.

Identity and time

Publication numberOT-2026-000045866 · never reused
Internal UUID01a0ae7d-8f06-7db7-a6e8-ea5058d295a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045866
StatusPUBLIC

Content hashes

Canonical text2076c4ef9af96737a0ffa43cba9fd03efa6a01e7af70e775da57b7a5fbea2324
Markdown87f68272595ba7ce370ad5fb78214665e315b81bb29c31b7b62f9f4e2183d8f7
PDF
Publication page3c51363b03491720f6c3b45a9c800d91cbdf6682cf0c44843547e630c72c292f
Manifest189f6226260c5c25f3b774fcc1649455cec5dc5a6ceaa8269b68aac23939062a

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
Signature7fiNKvyj5jOwcJDK2kQWLKT5hc+U9WSH69qj3uaNKQ2MrOA81HmZGTi3yEyGb5GkgU6QtUFpKwHR9a+yNoBfDw==
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

2026-09-17T11:09:45.116032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045866
observed 3c51363b03491720f6c3b45a9c800d91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.097799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045866/manifest.json
observed 189f6226260c5c25f3b774fcc1649455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.077734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045866/publication.md
observed 87f68272595ba7ce370ad5fb78214665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.057751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045866/publication.txt
observed 2076c4ef9af96737a0ffa43cba9fd03e...
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.