OpenTechnical

OT-2026-000092776

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000092776) never changes.

Identity and time

Publication numberOT-2026-000092776 · never reused
Internal UUID01a0ae9d-b600-7bc8-991a-5a4bc87d8908 · 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-2026-000092776
StatusPUBLIC

Content hashes

Canonical text8a0bab1802a29f789a4213b266aea2a09a19bf89a4033aafe100ec3db483ed1e
Markdown8c7a32e1a37c120c8b83d1d408ba1b26c8737add53964b3b644798481dc607ad
PDF
Publication pagea247cb16f280837ea8851648a865fe0f53eaa3a4b4b1aea6b35b346a83f571cc
Manifest2e21cfcd45cb67289db2b8ac188404f4e1393f9a751d069732949e58cecc5520

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
SignaturetgfoACqLaqaTT8L2ArayN3YGebkGZDM6IMl5eH/+IXeBdaJkln+aDRu8Dowp1lflbB3dE22W2peKjpPCCtqGBQ==
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

2026-09-17T09:41:24.657136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092776
observed a247cb16f280837ea8851648a865fe0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.638983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092776/manifest.json
observed 2e21cfcd45cb67289db2b8ac188404f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.620372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092776/publication.md
observed 8c7a32e1a37c120c8b83d1d408ba1b26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.601889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092776/publication.txt
observed 8a0bab1802a29f789a4213b266aea2a0...
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.