OpenTechnical

OT-2026-000096779

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, sustained 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-2026-000096779) never changes.

Identity and time

Publication numberOT-2026-000096779 · never reused
Internal UUID01a0aea0-a4ac-7631-b0aa-7bdc5330e184 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096779
StatusPUBLIC

Content hashes

Canonical text5aedc751fda906abad321d83ddb5fc70daab54ebbd704d9352cbac388615651e
Markdown78bcf7d7176dd2a69d81cbdb26d5094ecdb3918f7ba3429870d4f88e73afd147
PDF
Publication pageadb2b4dfcff751a251e41e3800305b8eedd8b1364678ba96b3047d4aef22584e
Manifest0f6ac8d1b96d4135c443d25ff4b36307cfaf17f71ae8789efaba28490067dbfb

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
SignatureB5qFcezRZNAb1B4cyScVtSGVZfvUgLRXVDFitvFMNV3GdeJM6A0mB4W/TvIlsIyQq3ZLrHMrcjgEBobBZ4K/Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:21.831511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096779
observed adb2b4dfcff751a251e41e3800305b8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.812560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096779/manifest.json
observed 0f6ac8d1b96d4135c443d25ff4b36307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.794178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096779/publication.md
observed 78bcf7d7176dd2a69d81cbdb26d5094e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:21.775342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096779/publication.txt
observed 5aedc751fda906abad321d83ddb5fc70...
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.