OpenTechnical

OT-2026-000084774

Publication integrity record

Foam pad vacuum gripper, two zone face, three 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-2026-000084774) never changes.

Identity and time

Publication numberOT-2026-000084774 · never reused
Internal UUID01a0ae99-43b3-7d54-813c-af724b958bde · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084774
StatusPUBLIC

Content hashes

Canonical text5f87f519a38c38040c0b33d7ed3c6fd81f23742dbbe36b6e3e21613d46bac5bc
Markdown029491eb81b66730b59e0e1dda6f951bd77aee365eb71a7a64f91b44560a3b30
PDF
Publication pagea1e83bddf3b9e5db600401cda83f9798f36a018519ec20b97cba1c267fb0bc71
Manifesta193b4a6f83300340b98db4bf871742fb2ba4b77f4a507a2b831f5b7985fe610

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
SignaturejN8o6R/AhqCZdSfJLtWaK0DK5u0GE7W50xKe4p3ivtK4vkw0ABMBrSn6dpY2ArtrJ6s0C3KmjHb08S7pXhIVDw==
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

2026-09-17T09:54:42.463150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084774
observed a1e83bddf3b9e5db600401cda83f9798...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.443187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084774/manifest.json
observed a193b4a6f83300340b98db4bf871742f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.425051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084774/publication.md
observed 029491eb81b66730b59e0e1dda6f951b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:42.406485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084774/publication.txt
observed 5f87f519a38c38040c0b33d7ed3c6fd8...
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.