OpenTechnical

OT-2026-000035018

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000035018) never changes.

Identity and time

Publication numberOT-2026-000035018 · never reused
Internal UUID01a0ae76-6a1c-7f64-b45d-25409e2c5031 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035018
StatusPUBLIC

Content hashes

Canonical text17eea9759c9bec9d8b1b50fde11adde743bad65e53892cad2fac930e1bb04d10
Markdowneb482620db19186ec970f0cbe7e748d1f0c158fa9a2bc1305892108f1ae08bf6
PDF
Publication page391d1021ec23ab687729533dab2978f7e786e29c9ba7df1dac7de99946594e27
Manifesta45a8a3ddc1298b4edca2cc2dbd1a980ba25132e64c5d619a447af82bf1b9e4e

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
SignatureNMrPQR/jbLVv0Wm+dSVYXVhBwaYW6L9qyruW4Ad07EMKKYptj5AoVUseJz36K+7EJkRIs0USxOZMv3RVi0e7Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:03.842175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035018
observed 391d1021ec23ab687729533dab2978f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.820567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035018/manifest.json
observed a45a8a3ddc1298b4edca2cc2dbd1a980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.794917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035018/publication.md
observed eb482620db19186ec970f0cbe7e748d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.776349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035018/publication.txt
observed 17eea9759c9bec9d8b1b50fde11adde7...
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.