OpenTechnical

OT-2026-000036909

Publication integrity record

Six cup vacuum gripper, six 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-2026-000036909) never changes.

Identity and time

Publication numberOT-2026-000036909 · never reused
Internal UUID01a0ae77-773f-77ee-b99e-f9619477caf1 · 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-2026-000036909
StatusPUBLIC

Content hashes

Canonical text3c8c85389d6e4878ab9e88fb13ec8e5095282e773b1b55b63d57e81b043819df
Markdowndb14a700aab742042d91e49d4e82c63f6e5d0228f3c6d67604ab6e84bf63f01d
PDF
Publication page775ad8046a8cafb8f9e6625eb5d2cb64da66edd9cf4d874e7b6e157ed429e228
Manifestc64ec71bdd2ee32b2dd4585bc2939ce4251239bf0e85944abb0d5b036094ac6b

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
SignatureVxYxWUT8VZcTDq56NXJZU98BHpnjXGueIM3jV4iVRJnQJ0IdrGAzS2o/zbs2fEeQavPj4VX+QXn7j89IpEKuDQ==
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

2026-09-17T11:24:33.002339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036909
observed 775ad8046a8cafb8f9e6625eb5d2cb64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.985124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036909/manifest.json
observed c64ec71bdd2ee32b2dd4585bc2939ce4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.968655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036909/publication.md
observed db14a700aab742042d91e49d4e82c63f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.951163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036909/publication.txt
observed 3c8c85389d6e4878ab9e88fb13ec8e50...
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.