OpenTechnical

OT-2026-000016367

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pulsed 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-2026-000016367) never changes.

Identity and time

Publication numberOT-2026-000016367 · never reused
Internal UUID01a0ae6e-2d12-7e9a-a325-8a2d9edd9505 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016367
StatusPUBLIC

Content hashes

Canonical textb477e184cb6a809413ccbc156383582b5849b5f7a3a93e7c44d5810dd4631538
Markdownf5eead39eac5df0b34b4b7dcf20f422f1a6fdfe335e134addbced34a7f50c0fe
PDF
Publication pagee110c3e2570e8f1a5d1a8910a529e8c58cfdef2aa4c6a7bf32bee265a67ba613
Manifest2e84adeb150683ac3c025cd7d96b18a16ee17bcd85489f76dc246e2b1ef10d3a

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
SignaturewNTwqY/EaaYrGyVNDsJJgiYmygDNoTUQWyc8yHi3+uLgObtrCR4T3lFEXvyFiPF9h26EvZlS5j+FXI6pxr9wBw==
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

2026-09-17T12:04:26.474443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016367
observed e110c3e2570e8f1a5d1a8910a529e8c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.456760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016367/manifest.json
observed 2e84adeb150683ac3c025cd7d96b18a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.438404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016367/publication.md
observed f5eead39eac5df0b34b4b7dcf20f422f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.419171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016367/publication.txt
observed b477e184cb6a809413ccbc156383582b...
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.