OpenTechnical

OT-2026-000091410

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091410) never changes.

Identity and time

Publication numberOT-2026-000091410 · never reused
Internal UUID01a0ae9c-f16d-7de7-b0e4-0187fd8c29d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091410
StatusPUBLIC

Content hashes

Canonical textf1fcf3e03cd36b10b1d7bb8d7c543dd0d1618f4b216722143eb3a4cb4de6c21d
Markdownbb5cae0c7e6a16b059219b762e2dbd248aa288f3c3b9b76d47f7ce06f1acf197
PDF
Publication pageee758b37be7697dddf0457e16788826ab37aef3664749ebb458afa42bd773771
Manifest919eed8e4fb77c2fd8d7862629f6ea7d08994608fa5c31a499d6d36743b23e64

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
Signatureg58+4t1k1zQVstQCZEckWJuTGcCsWW5F/af5ILaaV5khNJevcxtyuvqqH+L6Iaf4dH49V1h+MxxK1Dxo7PYNAA==
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

2026-09-17T09:43:38.630709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091410
observed ee758b37be7697dddf0457e16788826a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:38.612562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091410/manifest.json
observed 919eed8e4fb77c2fd8d7862629f6ea7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:38.590063ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091410/publication.md
observed bb5cae0c7e6a16b059219b762e2dbd24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:38.553762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091410/publication.txt
observed f1fcf3e03cd36b10b1d7bb8d7c543dd0...
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.