OpenTechnical

OT-2026-000037080

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000037080) never changes.

Identity and time

Publication numberOT-2026-000037080 · never reused
Internal UUID01a0ae77-7740-7b5f-8c3e-11d8038c2cb6 · 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-2026-000037080
StatusPUBLIC

Content hashes

Canonical text9707a20346f710d50ecf287183d937414acb30cdb7b6b2e08932d3616f39376d
Markdownff310b123e81d999903b007b6f07c877ec33f17a89d86b19b81aae6be8e39b64
PDF
Publication pagee502dfabd5f573ee1a18acb70c8f9f05b9ec97a67a544e4448e5e8b4225887be
Manifest48696b2eaa103a87d4f20747bcfd121edbefe6d48132f9de3610fc08afac178a

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
Signature/hLARCLNzezg/Qb6h98fkHfpzI0BEwVjK7jZRth4fbQL2eu7tAiAMLTy1ryp8sdpVoiZZLqgupBbOtkG8p4yCg==
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

2026-09-17T11:24:56.722750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037080
observed e502dfabd5f573ee1a18acb70c8f9f05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.705512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037080/manifest.json
observed 48696b2eaa103a87d4f20747bcfd121e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.688395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037080/publication.md
observed ff310b123e81d999903b007b6f07c877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:56.671610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037080/publication.txt
observed 9707a20346f710d50ecf287183d93741...
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.