OpenTechnical

OT-2026-000041968

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000041968) never changes.

Identity and time

Publication numberOT-2026-000041968 · never reused
Internal UUID01a0ae79-e8a7-7e8a-ad1a-56270ee79031 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041968
StatusPUBLIC

Content hashes

Canonical text8472991e0c99bedf2108f3108eb54a54bcd720a55d2a7b1c316ca2e024348f90
Markdownc219180049f8c1b34762b7722c4d5d7224d9cde0d07545ccdd116a05a2eeb7cf
PDF
Publication pagee271daa9a62cf332bfba257224fac92ea75e158c9466378d361732d478b78045
Manifestbff1411d1ca7336cb4f37d6111381a55e59306eed8337c228d9acce4a756f609

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
SignatureyOcAl7ddHMohScLYvZeYQHafJ4jH8BSw94MeHhEvn/lZlaoQVRxtnsA2S3mTCTJLbEUvXl9b8/WKt3O4xc9bDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:51.676722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041968
observed e271daa9a62cf332bfba257224fac92e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:51.659982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041968/manifest.json
observed bff1411d1ca7336cb4f37d6111381a55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:51.642331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041968/publication.md
observed c219180049f8c1b34762b7722c4d5d72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:51.625959ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041968/publication.txt
observed 8472991e0c99bedf2108f3108eb54a54...
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.