OpenTechnical

OT-2026-000093265

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000093265) never changes.

Identity and time

Publication numberOT-2026-000093265 · never reused
Internal UUID01a0ae9e-0911-7383-86e5-ea634514ca90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093265
StatusPUBLIC

Content hashes

Canonical text9c78fd5d2b2995ad193498d9ed205facfce98279d83c230a287a90d34a799942
Markdown22f12de719d4544c03471d7e142bf167819223f50f50ba927e3414f7672ddb8d
PDF
Publication page2bd2385d9ca8ccc77efd65ee6afdb7fa247b1c1d647b5d9d2c201e3a6ae1110a
Manifesta54d1580f6ce33431776563146663c35bcf726db16646966058e81e222df06c4

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
SignatureyQTIJ3UohfmdZTRJQoao/k95tntYRmMMC8WBtd/U6AxSDXMilGLk0E7/v2zigYD3SFBiLCzcQO4oOxnKozG0Cg==
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

2026-09-17T09:40:37.755526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093265
observed 2bd2385d9ca8ccc77efd65ee6afdb7fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.736221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093265/manifest.json
observed a54d1580f6ce33431776563146663c35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.716415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093265/publication.md
observed 22f12de719d4544c03471d7e142bf167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.697796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093265/publication.txt
observed 9c78fd5d2b2995ad193498d9ed205fac...
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.