OpenTechnical

OT-2026-000065448

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000065448) never changes.

Identity and time

Publication numberOT-2026-000065448 · never reused
Internal UUID01a0ae8e-46f9-73a5-b4b7-c0e3c46fce88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065448
StatusPUBLIC

Content hashes

Canonical textc50929a6a48c2458ec0b4af626d8e0253cc2843e75f203791212bc4b3fc41552
Markdown81d59bf8a7a3cebf440c4e6cded48c7b599b473653a8e41e911f501ee22b1f2b
PDF
Publication pageedf105855e8faee1aa4b3104fef93afd1a4a8d3b53fa0c069e55618bf0c38192
Manifest7dd5f52cc0517fa4c8110ce31b63ad3da0a5a52992b646e5194cb5fb668f31e1

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
Signatureq+lqE4d4zkVBnatUwrSDqxkyCbINwP4abiWZtTctDvKemr/JS/Q3M1+3PQqIoE59Th6JQ3buwXjI3YFxgRJBAQ==
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

2026-09-17T10:33:43.555644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065448
observed edf105855e8faee1aa4b3104fef93afd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:43.538224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065448/manifest.json
observed 7dd5f52cc0517fa4c8110ce31b63ad3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:43.521702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065448/publication.md
observed 81d59bf8a7a3cebf440c4e6cded48c7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:43.504503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065448/publication.txt
observed c50929a6a48c2458ec0b4af626d8e025...
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.