OpenTechnical

OT-2026-000100860

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000100860) never changes.

Identity and time

Publication numberOT-2026-000100860 · never reused
Internal UUID01a0aea3-66f5-7294-8a31-017d47cb0d23 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100860
StatusPUBLIC

Content hashes

Canonical text246ebd5b3ed794142605afeac0cc2558167c34d312bec864f30e3623b5334a32
Markdown1a10f495a853cc4e9671d29f0222e0c0a33688c5f803ac28387b94c99939c88f
PDF
Publication page46f17a7640f465c61a4de6faf5eac73008a0965c284569efeaee06e33d3b5b3d
Manifest3763d98da3379e58285d0a7f292ca78e8c7ab9350f3444844b3a2c25ea2449a2

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
Signature61/sPkQBMjffIAqJ8UcmeVTK14nQEhF9KrH/YVU+K2uWQBBHD4CZv4w9YUpBwtIpo255zg5KNEQSecs+3rqlBA==
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

2026-09-17T09:27:47.471502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100860
observed 46f17a7640f465c61a4de6faf5eac730...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:47.452785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100860/manifest.json
observed 3763d98da3379e58285d0a7f292ca78e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:47.434822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100860/publication.md
observed 1a10f495a853cc4e9671d29f0222e0c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:47.417844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100860/publication.txt
observed 246ebd5b3ed794142605afeac0cc2558...
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.