OpenTechnical

OT-2026-000060072

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained blow-off 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-2026-000060072) never changes.

Identity and time

Publication numberOT-2026-000060072 · never reused
Internal UUID01a0ae8a-5a71-7906-a186-47c743ac7bfd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060072
StatusPUBLIC

Content hashes

Canonical text794dfad9f6f1accfc7febe69d70ba7715256d9e416a63b81a903fbc82edd3339
Markdownc3ee3a99bdac3d5ef8f56bb952654a3adf878594af00cd04c9fbedcf21e8663c
PDF
Publication pagea0b1dd4cdd87ccecb63cad9199eabdb6f095c33a8d8148c4d2784c333b6ff112
Manifestd4207f0f46bad513f11d7796558e0cb07307f7bdae5c3c91b374a4fc5905cc42

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
SignatureEEGlae/DLwkU2AtNR5xcEFO93UVqHhBJGYq4gFuq4qaa53sEoih84+rLiPGpwUKLKRLJKJBvr+jDNMEDfuiUDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:42.314712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060072
observed a0b1dd4cdd87ccecb63cad9199eabdb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:42.294459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060072/manifest.json
observed d4207f0f46bad513f11d7796558e0cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:42.275109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060072/publication.md
observed c3ee3a99bdac3d5ef8f56bb952654a3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:42.256041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060072/publication.txt
observed 794dfad9f6f1accfc7febe69d70ba771...
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.