OpenTechnical

OT-2026-000065208

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000065208) never changes.

Identity and time

Publication numberOT-2026-000065208 · never reused
Internal UUID01a0ae8e-1df9-7c07-8e0f-03d4c8833246 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065208
StatusPUBLIC

Content hashes

Canonical text12ae4c5429031297999463ccc50a82044e0fef9f9fe0a3042804fb40103aaf52
Markdown01e22de04f4ba084590b04b9ee2094f5b2c4c6b279da3b1bce9be7fd0f21c460
PDF
Publication page76ea49a97b9fabda3859a6bbb0b5ba52874ba2ddddaf0ea588d141e48a93b4e5
Manifest574535d4fd5a14a3e65b95f2d7fcd5f6d3c946135347eec10e4eed6ed35c2281

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
SignatureCOZ1ZYa3F1ERwbI42kYRGKUNQnx3bxCV7HO12PakOyYTNNiDvYbZH6W3/G5YR+m3z6fSYQyO0SxXRc4Yh7JBDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:03.537433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065208
observed 76ea49a97b9fabda3859a6bbb0b5ba52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.519060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065208/manifest.json
observed 574535d4fd5a14a3e65b95f2d7fcd5f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.500490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065208/publication.md
observed 01e22de04f4ba084590b04b9ee2094f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:03.482166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065208/publication.txt
observed 12ae4c5429031297999463ccc50a8204...
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.