OpenTechnical

OT-2026-000100946

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000100946) never changes.

Identity and time

Publication numberOT-2026-000100946 · never reused
Internal UUID01a0aea3-c377-76b4-be84-1d24c1278616 · 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-2026-000100946
StatusPUBLIC

Content hashes

Canonical text2d43a095f26d41df81757ca410f3c60dad51c2de3a5d3814c491e9d4949cec40
Markdown054480ea643d37eab1fa86969e869b218f2805e54a08dde3ac722a72207a8d89
PDF
Publication pagecee46197a716e2ecd6a5b3097d758e830166489b80a7a0406a46c5a793691d99
Manifestdc34c8a4add01bbe30183004dcb7e894b31bce603833dd60a0efa302762a0143

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
SignatureEJAz0Wc+gCdy2E6IJBeY2P/CFj81KFBAhKBkH03nI6/WLG7ifeiZB+jJ4lQLScrk4XMMdokW4XH/rbdpHiNdCA==
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

2026-09-17T09:26:27.165925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100946
observed cee46197a716e2ecd6a5b3097d758e83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.150173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100946/manifest.json
observed dc34c8a4add01bbe30183004dcb7e894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.133798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100946/publication.md
observed 054480ea643d37eab1fa86969e869b21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:27.116536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100946/publication.txt
observed 2d43a095f26d41df81757ca410f3c60d...
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.