OpenTechnical

OT-2026-000009301

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000009301) never changes.

Identity and time

Publication numberOT-2026-000009301 · never reused
Internal UUID01a0ae6b-31ba-7237-bb94-f28856493549 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009301
StatusPUBLIC

Content hashes

Canonical texte70b1f2186f4551fd57f34c3afe4d25f15fec05e37fa6bb3f7081e279d9e002b
Markdown791429f55ad29a95e5299412491ea80fc81955b511679241975802cc043f29db
PDF
Publication paged3e37608071394bebd8d2f3226484669fe9c10a7f5cb6ba08823fa5aa1f15977
Manifest186d65008544f5949615996f6239e8567c0a95a01a1249bb1642b1f194e3f870

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
SignatureSTipSWVpxEf5vr10cfzifNiJF/nY6My9EjnC+Y2XdJWLGfLvJJonO1Svenk8A3D0JqZSEV457G/RvH59V25HAw==
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

2026-09-17T12:18:04.473385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009301
observed d3e37608071394bebd8d2f3226484669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.453205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009301/manifest.json
observed 186d65008544f5949615996f6239e856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.431868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009301/publication.md
observed 791429f55ad29a95e5299412491ea80f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.410442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009301/publication.txt
observed e70b1f2186f4551fd57f34c3afe4d25f...
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.