OpenTechnical

OT-2026-000094599

Publication integrity record

Four cup vacuum gripper, four zone face, four 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-2026-000094599) never changes.

Identity and time

Publication numberOT-2026-000094599 · never reused
Internal UUID01a0ae9e-f4e9-7353-ac94-82963a97b6f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094599
StatusPUBLIC

Content hashes

Canonical text7cdb5c109c66076d21ae0cf610cf1d51c1844c398a940718b5bc4a1d3e05fcd0
Markdown00681afd91d556dd06a0a992f531805f4685a885b6444a29a18595b69c025c5d
PDF
Publication page560a031fb67388b50f0fa96180a5b9dd6f9ba6d44aa4600d1ccb8d6fb1f3dd7d
Manifest9341406c2f7e196ebcfd8167a0a4aa5378435ba5243bbb9d7491bd0ef3ce43f9

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
SignatureE1AAv9PiZKHF1wKhXSeZg8u/BmK5VcCapIzPhaqSc047BVRZkFoqFbkl0oWb1zeYkzObeVQ4tsIDIcrECB+JBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:03.691130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094599
observed 560a031fb67388b50f0fa96180a5b9dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.674284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094599/manifest.json
observed 9341406c2f7e196ebcfd8167a0a4aa53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.654392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094599/publication.md
observed 00681afd91d556dd06a0a992f531805f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:03.636437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094599/publication.txt
observed 7cdb5c109c66076d21ae0cf610cf1d51...
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.