OpenTechnical

OT-2026-000066308

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000066308) never changes.

Identity and time

Publication numberOT-2026-000066308 · never reused
Internal UUID01a0ae8e-8dc4-7950-8cf1-b17349430736 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066308
StatusPUBLIC

Content hashes

Canonical text8115da755fede03cbe34acdad066f3390eceba113736c9da980a59203f6db663
Markdownec3f5dc78726837cfda34acd63931747bf67070c796493ec38764324a328c731
PDF
Publication pagef726931bab98deefddca3227cc5881ac2c9f20e613c14c4f2f939a7ceca491c8
Manifest4d6759da4e6e2ebbf7dab18d6907a8e78f84461c150e7c85acf74cd3265422d4

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
SignatureaJ1Au1yp+IyHi5+K2Y6pB4iEoFFTEiW17nBduPdZNmosXz1EcWC3j2wPDr9KKnEeH7qCJVaCfdtjgBeEjDYHDA==
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

2026-09-17T10:33:29.612708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066308
observed f726931bab98deefddca3227cc5881ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.593540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066308/manifest.json
observed 4d6759da4e6e2ebbf7dab18d6907a8e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.576165ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066308/publication.md
observed ec3f5dc78726837cfda34acd63931747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:29.559348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066308/publication.txt
observed 8115da755fede03cbe34acdad066f339...
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.