OpenTechnical

OT-2026-000088532

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000088532) never changes.

Identity and time

Publication numberOT-2026-000088532 · never reused
Internal UUID01a0ae9b-80e1-7db1-9232-994d9951193d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:41.805393Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088532
StatusPUBLIC

Content hashes

Canonical textd5c0783884f05288d7f446011290b92670443264cb86c0ad95e3af7a882afce2
Markdown1aa671b00ad3fec84cf5abab3646c6df587a04607fec2c906bd5c2f44683b2d9
PDF
Publication pagec750dfb1d8c223de8836172a1979b7e116d8afbd5ba12695f1bb6326cff22ea3
Manifest6531bf861b1c2f75a61f09f8afcbc31176c1a46f09ada8c382befd1f33f1ff8d

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
SignatureevlvdmkALPRPt9apMS28e0YaHWQKjjPEi2b1HzXblz+ZZCTnMQSzEsso+HVoFeiHl4t0dgTGzKlGQdDr+ZmDCA==
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

2026-09-17T09:48:32.646619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088532
observed c750dfb1d8c223de8836172a1979b7e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:32.628760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088532/manifest.json
observed 6531bf861b1c2f75a61f09f8afcbc311...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:32.610354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088532/publication.md
observed 1aa671b00ad3fec84cf5abab3646c6df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:32.531413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088532/publication.txt
observed d5c0783884f05288d7f446011290b926...
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.