OpenTechnical

OT-2026-000036785

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036785) never changes.

Identity and time

Publication numberOT-2026-000036785 · never reused
Internal UUID01a0ae77-773e-7d72-982b-5cea7d811220 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036785
StatusPUBLIC

Content hashes

Canonical textfe224b2de320c81398e032d7ef9fef5bdaccd31057904d96d2c5c75a447c6e74
Markdown30a1a8fc45e1919a9c4eeee61e511f76a698d055187f683315755586f243815d
PDF
Publication page51de37aa3905a2ac6831380c6da2cd7d24ae82b8a09f6e438dfc1e50fa25a1a6
Manifest6f129d645af815786deee49fb1bbdfc190b2a65735a835eaa238111280b115d4

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
Signaturemsz1d9Domdz+a9KXv7UNSMiGw3GLr37MYYnqLwvT0+UJJdp5aXqqxiymFBgcYRVZ6xM5JB6TW0BC73DOySKGAA==
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

2026-09-17T11:24:23.528513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036785
observed 51de37aa3905a2ac6831380c6da2cd7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.512837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036785/manifest.json
observed 6f129d645af815786deee49fb1bbdfc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.496919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036785/publication.md
observed 30a1a8fc45e1919a9c4eeee61e511f76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:23.479360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036785/publication.txt
observed fe224b2de320c81398e032d7ef9fef5b...
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.