OpenTechnical

OT-2026-000009225

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000009225) never changes.

Identity and time

Publication numberOT-2026-000009225 · never reused
Internal UUID01a0ae6b-31b9-7b86-8e88-c676c91c8046 · 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-2026-000009225
StatusPUBLIC

Content hashes

Canonical text6f788bf6271105381f7e287f5b8ee342717f9df2d1f49eacbfe357b6872949a4
Markdown4e51a2812161975dec336cf70f775a357a0a3ade83ff3890fcd9ee743273f0d3
PDF
Publication page5675ccfd401e3643dcea59a0a63e9b49b22315fed3b81269c24670861b5ad509
Manifest4bef877211a5898b2238df5acdd9080bdd6ac5d12e7dab24344ee0e1196f5cc4

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
SignaturezTpLZ1VBSv1yuIUiLYqC6qPSHTjRqzlSk4rDlBqwoJ7ylJ172Bdz0ruykLbcOPxFD9aGQKCIVZszWcADD2ZhAw==
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

2026-09-17T12:17:57.309584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009225
observed 5675ccfd401e3643dcea59a0a63e9b49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:57.290630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009225/manifest.json
observed 4bef877211a5898b2238df5acdd9080b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:57.270003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009225/publication.md
observed 4e51a2812161975dec336cf70f775a35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:57.250081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009225/publication.txt
observed 6f788bf6271105381f7e287f5b8ee342...
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.