OpenTechnical

OT-2026-000068535

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000068535) never changes.

Identity and time

Publication numberOT-2026-000068535 · never reused
Internal UUID01a0ae90-2482-71f0-83b8-2b630589a312 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:17.262143Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068535
StatusPUBLIC

Content hashes

Canonical text37e17068a70c9b90eda3634eb45edfa5289d86236f2ed53bb55e80fed8047e8a
Markdownec44f568d3a0305ba9787d07879d288ee8e79ab7769174cdf1caf2317fbca567
PDF
Publication pagef4cec51e02149693e2b8830dbb984c8af3b8cc516f20f7d8c6099f0bbe6f8883
Manifest4b970bff2c35c8c1f3885763b4fe6bb25dae10ff69df966032563f7690c0c5fd

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
SignaturejTG2/Jue85w17kVj2bsU8iizEn6KxXxkXIRQ94Ra7sVd0+qDMdggF0MyH+36Gq0V1vf3pTKCMVnhTG+gIWg9Dg==
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

2026-09-17T10:29:41.965270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068535
observed f4cec51e02149693e2b8830dbb984c8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:41.946713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068535/manifest.json
observed 4b970bff2c35c8c1f3885763b4fe6bb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:41.928822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068535/publication.md
observed ec44f568d3a0305ba9787d07879d288e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:41.913011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068535/publication.txt
observed 37e17068a70c9b90eda3634eb45edfa5...
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.