OpenTechnical

OT-2026-000036065

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000036065) never changes.

Identity and time

Publication numberOT-2026-000036065 · never reused
Internal UUID01a0ae77-01cd-7a88-ad0e-a285b52ee0b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036065
StatusPUBLIC

Content hashes

Canonical text2724671f585e454a6afced63d9d60ae8dcad38a6b58a812bac84f79612fc391d
Markdowna83ba5ac2588785e396548a707ff51f299981f18a3186ad84211aa87336d1b6d
PDF
Publication pagebe4a13ad2fa45e542faaf3007ce68ac319695a2884ded9787d27ad12bd5ba5d8
Manifest828a667c806eabc8c93ae3cddea61d3b1906418e33d9143e48441d38543aa50b

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
SignatureudJsCoVqwU/RIEQN1ApRHml5AugdaxRByR+Eabr9VnNy5O27giqWn0YdtIV4lB1vy5JrWv/i1mee4jcbY51lCQ==
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

2026-09-17T11:26:15.048117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036065
observed be4a13ad2fa45e542faaf3007ce68ac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:15.031101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036065/manifest.json
observed 828a667c806eabc8c93ae3cddea61d3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:15.014751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036065/publication.md
observed a83ba5ac2588785e396548a707ff51f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:14.997780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036065/publication.txt
observed 2724671f585e454a6afced63d9d60ae8...
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.