OpenTechnical

OT-2026-000101296

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump 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-2026-000101296) never changes.

Identity and time

Publication numberOT-2026-000101296 · never reused
Internal UUID01a0aea3-c379-7b25-a34a-9907a2e7e20a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101296
StatusPUBLIC

Content hashes

Canonical text240e3fdec675ec64a05b9dd8d078d1b4e9c4a6201cf75a6d8d92c2ba5174211a
Markdown43ac449b37051dfdb01dc294421d47c6147c2ef0757076a742276f0bfa2d38bb
PDF
Publication page5e73ea1799f4fb8b552fab3e37f855d6b8855239202b2566f88a9532a0729884
Manifest9bacc81f410718f3291dcffeca5a19fb772ff7053928c98d1054ab06762edbe8

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
SignaturefwkgDlSrVu9AgEjkS0WU6fqx2KaJaSfk+LsEO5KqFp1qXaINcXcP7S8KFSD8aPgzJ+IPFCiqTAFXtzZsYtUtBA==
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

2026-09-17T09:26:58.783143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101296
observed 5e73ea1799f4fb8b552fab3e37f855d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:58.766627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101296/manifest.json
observed 9bacc81f410718f3291dcffeca5a19fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:58.748151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101296/publication.md
observed 43ac449b37051dfdb01dc294421d47c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:58.730668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101296/publication.txt
observed 240e3fdec675ec64a05b9dd8d078d1b4...
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.