OpenTechnical

OT-2026-000065313

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000065313) never changes.

Identity and time

Publication numberOT-2026-000065313 · never reused
Internal UUID01a0ae8e-1dfa-74a4-8da3-1ae7466cd53c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065313
StatusPUBLIC

Content hashes

Canonical text9b2a420b6cff5fd762997fefa9caeb6d6b804b4a6bb0e6c5830492042bbec549
Markdown7fea11cfe93a31ba8d79a9944b52ad81556342645fb05460436d756047868fff
PDF
Publication pageee103bf53f7a8a2e4e85001a88dc7b2a17d4527e6b067314d4a3bf6360f69d3b
Manifest5315576f73537d594af719455f2a968a7b8387f74f619b776c2b03f3ac8efb45

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
SignaturelnYg4afPbJfJEBauqBayo+FuYdClMpSIRrcAY7FDmhQLXEd9FffLvSpCjNHo4liMXorY1zxH2qdNjUcKJvkuDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:17.356081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065313
observed ee103bf53f7a8a2e4e85001a88dc7b2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:17.336816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065313/manifest.json
observed 5315576f73537d594af719455f2a968a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:17.319596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065313/publication.md
observed 7fea11cfe93a31ba8d79a9944b52ad81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:17.303441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065313/publication.txt
observed 9b2a420b6cff5fd762997fefa9caeb6d...
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.