OpenTechnical

OT-2026-000091360

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091360) never changes.

Identity and time

Publication numberOT-2026-000091360 · never reused
Internal UUID01a0ae9c-f16c-7624-a813-e75979c69180 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091360
StatusPUBLIC

Content hashes

Canonical texte8cc8e9daf77f487dcabec677c7541c7d9193ddf40e6ecaf85657747eb6bacfc
Markdownb4f3c4087c3a29361d78ad9296f4931106db4a4e2aa6d2c85bdeaa7d7047ac9f
PDF
Publication page533367a300b35a4fde3a3211f058f401b6549b090ec9f90d11325b22e41e65e4
Manifest2b6e24c4a74e1cdbd5a5bb130acb776a64cca08de4ace9878c608b0ee8968e22

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
SignatureME6tsv39hAoJ1RgWula0auHCFYp0IXcYhJ15tJNMKK0gZO3cptoWkEF02XG2mKx+2SfPd+s7O9q9QMM0hEEzCw==
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

2026-09-17T09:43:34.572146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091360
observed 533367a300b35a4fde3a3211f058f401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:34.553410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091360/manifest.json
observed 2b6e24c4a74e1cdbd5a5bb130acb776a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:34.535017ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091360/publication.md
observed b4f3c4087c3a29361d78ad9296f49311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:34.514870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091360/publication.txt
observed e8cc8e9daf77f487dcabec677c7541c7...
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.