OpenTechnical

OT-2026-000095942

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two 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-2026-000095942) never changes.

Identity and time

Publication numberOT-2026-000095942 · never reused
Internal UUID01a0ae9f-fac8-71c8-9767-d8b593ed330e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095942
StatusPUBLIC

Content hashes

Canonical text24278d4f1144a1107f9a87d8de8a0825d7a94a7829f93d3ea2297651378efcf5
Markdown7cee929a284a455a52eaeee9399af359a79f1a0e6aa87e65c30b19642d36fb0e
PDF
Publication page2502784951d5adf4b268054235a508b60991d22a1b12460b50dce934d86fe24e
Manifest6e69affb3f5fed33cb3e04093bfa9b8fefc4e24f50e935bf09d651ed741b909e

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
Signature/Lw2cH7yyKVULmc8HEJWxvdLB3fVPAI5hCbbL7Er77zP8Ay/EOmvRlDfWkf0TyHIOuh2jD+N3wm9vUPyyYE4CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:03.163611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095942
observed 2502784951d5adf4b268054235a508b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.144019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095942/manifest.json
observed 6e69affb3f5fed33cb3e04093bfa9b8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.127645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095942/publication.md
observed 7cee929a284a455a52eaeee9399af359...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:03.107112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095942/publication.txt
observed 24278d4f1144a1107f9a87d8de8a0825...
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.