OpenTechnical

OT-2026-000065513

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000065513) never changes.

Identity and time

Publication numberOT-2026-000065513 · never reused
Internal UUID01a0ae8e-46f9-78a4-a99c-3325bd449935 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065513
StatusPUBLIC

Content hashes

Canonical text387dfd4f4853af6246afa5296066c4ef0f68020111b37fb47dddc367d58b96e3
Markdownd5cbb1437cb4515bbded0cdd8bb4f66095ae4507203f438615e9acdcabf06567
PDF
Publication page5c0e7cc01414d9b4fa1dae33db2bf36d0225dc6305d886b21e639efdbd7aea37
Manifest29ae7dff2574f2a14f4746a9755e2c6494e03cfde26f698d4b271248c9c02fdd

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
SignatureZgIsqWTucAZSnkDMlLKmR3wtr0fFvVeual4jKV3KSSuMuOnfY44IC43f/U1VgTGjJBYQg8/lbe0iS6zWm5Q4Bw==
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

2026-09-17T10:33:48.483248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065513
observed 5c0e7cc01414d9b4fa1dae33db2bf36d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.465452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065513/manifest.json
observed 29ae7dff2574f2a14f4746a9755e2c64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.447370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065513/publication.md
observed d5cbb1437cb4515bbded0cdd8bb4f660...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.427149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065513/publication.txt
observed 387dfd4f4853af6246afa5296066c4ef...
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.