OpenTechnical

OT-2026-000086392

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000086392) never changes.

Identity and time

Publication numberOT-2026-000086392 · never reused
Internal UUID01a0ae9a-2c96-7b1b-9b7e-90b82b16e812 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086392
StatusPUBLIC

Content hashes

Canonical textb038b744c1f861bf323b7617609aa8adbc2dcc3e7223ba0454d435b8be323de5
Markdownc1e2222e642e794d516f2e888b94c6eb8f03bafcba7dfc1fb0a8101fd47ec301
PDF
Publication pagee2944098c2507e359a8ce47eca29866e3db73611a6fbf753d05f706cfbafe880
Manifestb9f1ce4dd970c6c96baeded273000cad08c8b438d52fd237dd56a54ac9583fa3

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
SignaturehpP7a6Bt8dUswktjYKm58qI/dsSfDDSj+1LZ5NqTUQjwyHFLnOybgqnccoWTj/pFbkhoODQU1Uxqg0z70+vNDg==
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

2026-09-17T09:52:05.318398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086392
observed e2944098c2507e359a8ce47eca29866e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:05.302092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086392/manifest.json
observed b9f1ce4dd970c6c96baeded273000cad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:05.285634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086392/publication.md
observed c1e2222e642e794d516f2e888b94c6eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:05.267070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086392/publication.txt
observed b038b744c1f861bf323b7617609aa8ad...
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.