OpenTechnical

OT-2026-000092496

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000092496) never changes.

Identity and time

Publication numberOT-2026-000092496 · never reused
Internal UUID01a0ae9d-b5fd-7dcc-93e9-11473cf3cceb · 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-2026-000092496
StatusPUBLIC

Content hashes

Canonical text4afde60fa8291f416f273ec17f25d9f03d0653801fe1139c1c1427531ce3a310
Markdownf6ca31d73242a3728a83648eccff38d0308faba7ec63a5ad64a086a01c9640b1
PDF
Publication pageb6586a5877f58804d590eac7729f3a4cd422f6640b9444ee66c2d8b1e35961fa
Manifestc57e16ab12eaaebb5ac4d9fda39ca6ad76667c3c45aacf9f694346b789e6aa14

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
SignatureCkJHN762bxJdTjBT8y4AFxaTPMyQaOwP+jEbXdHDz/kcDFzPdPBSgqeBgFJgq08R2DwUQVSEa7XGwLnw32NrCA==
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

2026-09-17T09:41:04.052349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092496
observed b6586a5877f58804d590eac7729f3a4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.034911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092496/manifest.json
observed c57e16ab12eaaebb5ac4d9fda39ca6ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.017373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092496/publication.md
observed f6ca31d73242a3728a83648eccff38d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:04.000046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092496/publication.txt
observed 4afde60fa8291f416f273ec17f25d9f0...
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.