OpenTechnical

OT-2026-000008460

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000008460) never changes.

Identity and time

Publication numberOT-2026-000008460 · never reused
Internal UUID01a0ae6a-e46a-7ecc-8a87-0c0f95b4cb4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008460
StatusPUBLIC

Content hashes

Canonical text9f7ff76fc36701825588b1fa7be423f5413a5c654cc969590289f7d47e780be3
Markdown97d18e7735ed8bd77303beeb32a59762c3d00405f2b6f9f67249aa59257f3df0
PDF
Publication page168bac32c6fc82a1e6b4048a7003a369f0b193529ede2fe2ddce31db3a81ad66
Manifest063f7ae6ce917cbc1d1819829be23f88ba3421782decbc33e6fdfc78e86dd3a3

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
SignatureU+9oYSZTAG20iDJ99RLQpoaYPbBHrTBAxKgPg8/zlYwvt2WS0Ztcn8jN0UdulI1THu5Pt9Z6/DPevsO+BDzbBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:20.859835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008460
observed 168bac32c6fc82a1e6b4048a7003a369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:20.838348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008460/manifest.json
observed 063f7ae6ce917cbc1d1819829be23f88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:20.820442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008460/publication.md
observed 97d18e7735ed8bd77303beeb32a59762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:20.800033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008460/publication.txt
observed 9f7ff76fc36701825588b1fa7be423f5...
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.