OpenTechnical

OT-2026-000044076

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000044076) never changes.

Identity and time

Publication numberOT-2026-000044076 · never reused
Internal UUID01a0ae7b-d67a-7c2a-b41d-83ef88fb799c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044076
StatusPUBLIC

Content hashes

Canonical textdfe1e0170173ff5c5fb9ee7214b5114e402e1491ec674e8540cabb1980d081da
Markdownf1ba9731e9372119a7cbddceeb3966466c3b8a08d270eb736bb6dd2f03049f6c
PDF
Publication page310ad1897d14920621c3b39fb15f485fd3518a6bbc2682a440e2ab8892a540f3
Manifest10037e81ba6571191947c22d9ff0adf82fa132590681526b368dba0cdaf90391

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
SignatureouInTBG09AC9yoUeitT6jsQaEso9tlC0y4VRFDQnrCXTujwItd3+QKyDfJC8Vug+HiVzu4gXEf73sHiPVNATAg==
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

2026-09-17T11:12:28.655651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044076
observed 310ad1897d14920621c3b39fb15f485f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.638164ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044076/manifest.json
observed 10037e81ba6571191947c22d9ff0adf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.620073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044076/publication.md
observed f1ba9731e9372119a7cbddceeb396646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:28.591312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044076/publication.txt
observed dfe1e0170173ff5c5fb9ee7214b5114e...
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.