OpenTechnical

OT-2026-000041093

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off 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-2026-000041093) never changes.

Identity and time

Publication numberOT-2026-000041093 · never reused
Internal UUID01a0ae79-b142-7ffc-b5d9-b88e38a7a8b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041093
StatusPUBLIC

Content hashes

Canonical text07329f2cca3cdb55da2184d1023abf60329547e24c2c8c372f7ae586f1947943
Markdown085ae5f0495d6483433ba54ad28965cefea82846a6567da011590da64cf2fbd9
PDF
Publication pagee5621db4bdb99d908290b41dbc7b64e676985f8cc77dc2ef1266db6e80ce212a
Manifest44353fa3692ec22a9b7df351ae31f410ccb7e50e5eee79f5682f2e37100abb34

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/S+thndzRhhzsrHSoE+NGvc0fW38JwBVkrDttXtZV81EsMHiK8ckt7e7d2mKkQycpYEawZDL5Md9rwWrwW+PDg==
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

2026-09-17T11:17:00.699714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041093
observed e5621db4bdb99d908290b41dbc7b64e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.683844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041093/manifest.json
observed 44353fa3692ec22a9b7df351ae31f410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.668524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041093/publication.md
observed 085ae5f0495d6483433ba54ad28965ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:00.652902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041093/publication.txt
observed 07329f2cca3cdb55da2184d1023abf60...
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.