OpenTechnical

OT-2026-000086850

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three 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-2026-000086850) never changes.

Identity and time

Publication numberOT-2026-000086850 · never reused
Internal UUID01a0ae9a-80a4-7383-99dd-8585b8974182 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086850
StatusPUBLIC

Content hashes

Canonical text228f5e49e7697a932514c2aa0f13647c9ad1aff4150503cc366bbeb944328c1e
Markdown95dc30b5c0a859529c1c293f6202ddc0c9cac087accf092542fffbbd58cc1889
PDF
Publication page5b21d971178c377e2bad7c7e5baf1bc205b0c8b9aac035eb655d9e902d20421e
Manifest65dbb39e78b8011ca06a59cf956e3c49811cb6bb021bd9236a0524c1ee6ad33d

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
Signaturej+Xy5jnYKtRvN+6mONlptWmW9N3I+XQIvqtUSJ0w7vIVbQUp2Q3OIZBWPpNbgMU7V+nQoEBxSh7HHBZn4sZVDw==
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

2026-09-17T09:51:41.073091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086850
observed 5b21d971178c377e2bad7c7e5baf1bc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.056466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086850/manifest.json
observed 65dbb39e78b8011ca06a59cf956e3c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.039559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086850/publication.md
observed 95dc30b5c0a859529c1c293f6202ddc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:41.021680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086850/publication.txt
observed 228f5e49e7697a932514c2aa0f13647c...
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.