OpenTechnical

OT-2026-000096162

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096162) never changes.

Identity and time

Publication numberOT-2026-000096162 · never reused
Internal UUID01a0aea0-585e-7187-be55-0f6862d96302 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096162
StatusPUBLIC

Content hashes

Canonical textfa08d9f5f0bd5b3e893de87093f23c10cc83dfdebfed76d88df2842aff06ea5b
Markdown1b08a935c5d7b328a7d58e0a6f34d4a44bef8bd0278e4c4b67cbed3ba14b7d60
PDF
Publication pagea39ddacdfde780902dd3fbbb8f6d8cc9cb2d7888d00907665ed766409bef2a00
Manifest0037245f5e2821b83667703c9ee47355b24722412c46fd70644ca87e7c2fee61

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
SignaturevLABP4mBUlv7D8JS6fQcvvW4UAJc9MxuI0BXb06mlEs/liNYVnjFXoOCA+p37JZm0edmxI9DPD+8LRLgZRLNAA==
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

2026-09-17T09:34:40.080090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096162
observed a39ddacdfde780902dd3fbbb8f6d8cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.062317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096162/manifest.json
observed 0037245f5e2821b83667703c9ee47355...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.044539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096162/publication.md
observed 1b08a935c5d7b328a7d58e0a6f34d4a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:40.026826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096162/publication.txt
observed fa08d9f5f0bd5b3e893de87093f23c10...
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.