OpenTechnical

OT-2026-000059064

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000059064) never changes.

Identity and time

Publication numberOT-2026-000059064 · never reused
Internal UUID01a0ae89-8611-7815-9e83-57cdd44147a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059064
StatusPUBLIC

Content hashes

Canonical text9c9a6196449d96c25f3a176237ad0b945fb89f62e0e76a826663f8900bea576f
Markdown08397ab6c2e7d4491c18770c6d4ad5adec69e18deb2272f4c800333be0b2f5a0
PDF
Publication page2ab0b7d98ff9f92877274d83d6fd92422e3db9ab2e5ed6a2aa380fc940ea34b4
Manifest6c3d4d7045a71a030c46f239ffb9e2501dbff21c5656c28c88806c2333a492ac

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
SignaturelDHceW5yqXxTtLz5i9XwVfKhSUuI+cRJs0Nnzvm+cqDSQyu8vMUDlfZAnSNyBoj/UcrAaOZA/soRtcj8hyBZCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:50.214413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059064
observed 2ab0b7d98ff9f92877274d83d6fd9242...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:50.196079ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059064/manifest.json
observed 6c3d4d7045a71a030c46f239ffb9e250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:50.152099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059064/publication.md
observed 08397ab6c2e7d4491c18770c6d4ad5ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:50.105767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059064/publication.txt
observed 9c9a6196449d96c25f3a176237ad0b94...
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.