OpenTechnical

OT-2026-000075283

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000075283) never changes.

Identity and time

Publication numberOT-2026-000075283 · never reused
Internal UUID01a0ae93-f200-7be0-b361-20a0252c5a7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075283
StatusPUBLIC

Content hashes

Canonical texta9f4fdddcb0e3c8cdefb93dc74ef689420e2848b29f07df6e416f19d75f61b7f
Markdown78e1f79c1402d65641f65cb0bda0749268fc79a524f0f4ff91e3895f65f1d219
PDF
Publication page80ff0eb55f856f81df181334f7491a7cd413e77abe391d46995bdb51d64c9118
Manifestb4947fa2f6a0ad05a43501aa91c16600caf0c725c92fdfe384820db6fafce0c5

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
SignatureokxWyZ88nnGvgT9kHlVtYzdXM3777lQI2H3R2vU2faSEDkj5UG2hXMQ8fXsXz+IU85tYSjLV3lgysFwzU7okCA==
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

2026-09-17T10:20:41.370193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283
observed 80ff0eb55f856f81df181334f7491a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:41.349494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283/manifest.json
observed b4947fa2f6a0ad05a43501aa91c16600...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:41.327978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283/publication.md
observed 78e1f79c1402d65641f65cb0bda07492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:41.305741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283/publication.txt
observed a9f4fdddcb0e3c8cdefb93dc74ef6894...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:01.282772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283
observed 80ff0eb55f856f81df181334f7491a7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:01.262746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283/manifest.json
observed b4947fa2f6a0ad05a43501aa91c16600...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:01.241263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283/publication.md
observed 78e1f79c1402d65641f65cb0bda07492...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:01.203735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075283/publication.txt
observed a9f4fdddcb0e3c8cdefb93dc74ef6894...
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.