OpenTechnical

OT-2026-000098849

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold 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-2026-000098849) never changes.

Identity and time

Publication numberOT-2026-000098849 · never reused
Internal UUID01a0aea2-8285-78ba-83b4-0e2f606e83ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098849
StatusPUBLIC

Content hashes

Canonical textfad3bf78e5ca8f6d8bd8fad4ecdd9a69ee285b09dc76984fa1f5a47f50ade03d
Markdown7c5b625823df4cd7ed2ef4de155114c0ff3575f277b41b4b45e0a436490ede4b
PDF
Publication pagea194948a4b7e4fb641135224f02ec873f799b0c98ba724e53634e9d3faaf8d87
Manifest4fe7c967b46378cf7ab57c74d61d4a9ec81eab705c8cc5bcc121d7e85808cc23

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
SignaturewfxYab4SQ1A3+XlHjqFKfR3MOJuyqrC0PPBle9raeEmX7eg/v2/f6MgweSHQiOiraHtAtHVlfacdttNa3qxxCQ==
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

2026-09-17T09:29:53.504689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098849
observed a194948a4b7e4fb641135224f02ec873...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.489115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098849/manifest.json
observed 4fe7c967b46378cf7ab57c74d61d4a9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.472293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098849/publication.md
observed 7c5b625823df4cd7ed2ef4de155114c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:53.453994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098849/publication.txt
observed fad3bf78e5ca8f6d8bd8fad4ecdd9a69...
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.