OpenTechnical

OT-2026-000100796

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down

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-2026-000100796) never changes.

Identity and time

Publication numberOT-2026-000100796 · never reused
Internal UUID01a0aea3-66f5-73d7-ad4f-18afe6e310b0 · 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-2026-000100796
StatusPUBLIC

Content hashes

Canonical text2af75407d98bc815311ad2c7010ec96069572906084c3a6e44035aa8082227cf
Markdowna47a42989b32658ed2f2db1a3706e7e6ac01afa9a0ab5baf808a58ddc89f8e68
PDF
Publication page5884954b108a52147156efa82fac6f4dceb788cb477e255fc4c375aea824ce8b
Manifesta11e671ad8923b473cf929cd1e99e95af8619a131ce8c386b624ecf99f8ae21d

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
Signaturerh9DqG+ANm7wpn9hxVwf4gWbriDYFlO0hT6hTbFlEl2JbZTjkGat6XhBiXbvINVvABLKjaozxO0a/Zh3AcAAAg==
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

2026-09-17T09:27:42.594706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100796
observed 5884954b108a52147156efa82fac6f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:42.576405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100796/manifest.json
observed a11e671ad8923b473cf929cd1e99e95a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:42.558043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100796/publication.md
observed a47a42989b32658ed2f2db1a3706e7e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:42.538965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100796/publication.txt
observed 2af75407d98bc815311ad2c7010ec960...
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.