OpenTechnical

OT-2026-000065453

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, vented after set-down

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-2026-000065453) never changes.

Identity and time

Publication numberOT-2026-000065453 · never reused
Internal UUID01a0ae8e-46f9-79d9-aa70-3aacf19ebfc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065453
StatusPUBLIC

Content hashes

Canonical text0a3dec23b604bfe3fa69ff78adf58ccd1210288e19ac855886d3cc5f5751e7fd
Markdownfe01c806681fe76e537e9dcff7adc017968b0cd38ca431373de49d838717b525
PDF
Publication pagedd3c3a17ed8cd38c3a9345c57cbdf1c81aebb4e1e21afce790b9d143a0f5f550
Manifesta76289f5315ed4fae05d4fad6c2b35bd76008e6369bb695c82d10a62f58f4fab

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
SignaturearuydqyRniB/UeQT8l5J2HcVS5pa7oHYDIrfb3+rhYtZuuzmwjSjZEGXygd5iHxHLIzUL6wd7wztaGFNGRKlBw==
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

2026-09-17T10:33:43.776016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065453
observed dd3c3a17ed8cd38c3a9345c57cbdf1c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:43.756441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065453/manifest.json
observed a76289f5315ed4fae05d4fad6c2b35bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:43.737414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065453/publication.md
observed fe01c806681fe76e537e9dcff7adc017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:43.719932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065453/publication.txt
observed 0a3dec23b604bfe3fa69ff78adf58ccd...
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.