OpenTechnical

OT-2026-000035017

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000035017) never changes.

Identity and time

Publication numberOT-2026-000035017 · never reused
Internal UUID01a0ae76-6a1c-7935-baba-eadeb9cf531b · 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-2026-000035017
StatusPUBLIC

Content hashes

Canonical textfc96e2f39d39c7cb76e19d48ee818ca4fe038deb71d542bdb6ccbe13d8dcc1e3
Markdowne71434fab429ee02ab3f1335b68960c37aaf7b1315cf2c8e8db32dec1f7e848f
PDF
Publication pagefd94036244a619a53a004e740f9a567c0fd0fc09018944bd66e2c88647eb8fcb
Manifest71444c8b43135f0b798d8052bce1867db00c172a6e25b559ce9b23add6e9e0be

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
Signature69wMIFqnJxEHiGIcZI0rqDwdrKvi1AImiBexxX00M5drCntSCGdu3NLIBFhkWVoVDmYWUEIHI5NyHtzJp8qIBw==
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

2026-09-17T11:28:03.729451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035017
observed fd94036244a619a53a004e740f9a567c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.711002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035017/manifest.json
observed 71444c8b43135f0b798d8052bce1867d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.690113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035017/publication.md
observed e71434fab429ee02ab3f1335b68960c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:03.671413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035017/publication.txt
observed fc96e2f39d39c7cb76e19d48ee818ca4...
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.