OpenTechnical

OT-2026-000096059

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-2026-000096059) never changes.

Identity and time

Publication numberOT-2026-000096059 · never reused
Internal UUID01a0ae9f-fac9-747e-a444-5ab0d145db28 · 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-2026-000096059
StatusPUBLIC

Content hashes

Canonical texteaf1a60fd759da8979552bb455443cd1749678e99971c26a5759837d0ae14423
Markdowna89c73f40005761d249498c1dc4acef35a60dbd92a1a8ee1422a856ce7f28152
PDF
Publication pagef6f257c54520cf41b448f175f77e93f20c47113d91f98c7d0b0914785b452cf7
Manifest8e016ba3551d6a61f14478a98dfe9a0ab9ad4c40d2b13edc4e2486897621c693

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
Signature1mOAORr2nSFy5AzFR4TPvBWyL25HZgESfxLcLfLKI+lIqL+kVAwuWWmO9olL3esS08AyUrWTaibN3OxxiEHBDA==
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

2026-09-17T09:36:12.361136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096059
observed f6f257c54520cf41b448f175f77e93f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.340523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096059/manifest.json
observed 8e016ba3551d6a61f14478a98dfe9a0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.324263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096059/publication.md
observed a89c73f40005761d249498c1dc4acef3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:12.305003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096059/publication.txt
observed eaf1a60fd759da8979552bb455443cd1...
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.