OpenTechnical

OT-2026-000065135

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065135) never changes.

Identity and time

Publication numberOT-2026-000065135 · never reused
Internal UUID01a0ae8e-1df9-74d4-8927-3b2c45a37612 · 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-2026-000065135
StatusPUBLIC

Content hashes

Canonical textf71a0dd0681891d361d3fdef4299c2c70fa5ec01c21a0ec26905b463afc7a847
Markdown88f181c84e0e70e7a1e36e7e256ad8d841ca2a70df0b1491907ed23ba8c65bc8
PDF
Publication pageae2c871b2f68baa42f6044722745a015afc27f09520192a8ecf55d038729bf67
Manifest19a93a177fd37eace6882a4ff06276fee3cf2804585da88deb467cef4d4bbf4b

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
Signaturet26XWaAtvUDLDjKPfHAv5Yr/RXf4H2O/g5xadnazx/n5EJxnDK4QO0fwYDSbVSdR2rHtPhHvgOB03Ld1uaA7Ag==
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

2026-09-17T10:34:57.975304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065135
observed ae2c871b2f68baa42f6044722745a015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.952492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065135/manifest.json
observed 19a93a177fd37eace6882a4ff06276fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.933161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065135/publication.md
observed 88f181c84e0e70e7a1e36e7e256ad8d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:57.916000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065135/publication.txt
observed f71a0dd0681891d361d3fdef4299c2c7...
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.