OpenTechnical

OT-2026-000036500

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000036500) never changes.

Identity and time

Publication numberOT-2026-000036500 · never reused
Internal UUID01a0ae77-46e6-7f92-9de4-f89d16af8a1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036500
StatusPUBLIC

Content hashes

Canonical textba784252e56fd5713c7aab8f64afced35d3e88f60da334963aed5ae5e3190428
Markdownc1d17def0ac8fda793a6ce4a5ba0fbe54c1afc763e0ad86f53347c31a06a4208
PDF
Publication page9f8510f4902422b3dec934b19ae5fa2f5ae3d2cb67c407f94e7b2901676b8ebd
Manifest6248c65e97978268b628ea7ce72bb91f64447be9d93c0b956c45fbdc0609753b

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
SignaturePm8m6i1LETLHezbL5iKv5GF4Ny8MwOfCcCs0E0x0R0mG0wCnbgGeQOtCReMKDVJoVLWorA+zmcPBi0sqyOdcBQ==
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

2026-09-17T11:25:11.546804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036500
observed 9f8510f4902422b3dec934b19ae5fa2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.529813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036500/manifest.json
observed 6248c65e97978268b628ea7ce72bb91f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.513788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036500/publication.md
observed c1d17def0ac8fda793a6ce4a5ba0fbe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.497219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036500/publication.txt
observed ba784252e56fd5713c7aab8f64afced3...
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.