OpenTechnical

OT-2026-000092826

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000092826) never changes.

Identity and time

Publication numberOT-2026-000092826 · never reused
Internal UUID01a0ae9d-b601-7af7-9178-148ca569834d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092826
StatusPUBLIC

Content hashes

Canonical text37a629a7f61aa1d895667f4e5fca58333cbf100e91657c568926392dcddad26f
Markdown619ce125e0f37792ef96f2d4d5783fc61a2e02d52555a3d30d15076df8dcdca5
PDF
Publication pagec269afce21aacbc475c91b328ff28bc78d6f9cd6dd36296b361b2fff8dc55ca5
Manifest68571843d2c9d0f0505363c586e27ee289a072a26cd576fb5c3dc0da024eff06

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
SignatureUPxZGCEe3gyMULhnbYNGztbuXJ4YFMAjrdPMqYlxdVN1cAh9W0OPBQSoWm1+6WMyrfrmXublhUWdvZytMYVVAg==
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

2026-09-17T09:41:28.547523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092826
observed c269afce21aacbc475c91b328ff28bc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.530651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092826/manifest.json
observed 68571843d2c9d0f0505363c586e27ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.514154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092826/publication.md
observed 619ce125e0f37792ef96f2d4d5783fc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:28.497886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092826/publication.txt
observed 37a629a7f61aa1d895667f4e5fca5833...
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.