OpenTechnical

OT-2026-000094394

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094394) never changes.

Identity and time

Publication numberOT-2026-000094394 · never reused
Internal UUID01a0ae9e-f4e7-798e-9289-900c782f2727 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094394
StatusPUBLIC

Content hashes

Canonical textc11a8199c1f1a6291b8b4702f89dbeacb9e3e5faa6b92eda7a63ecf74044f79c
Markdown0b999e1903b598ed6159fd562da41e43940768dee6805222730563f2208dd72f
PDF
Publication pageb0e7f57e87bcb9b5a91b50911ca34fe0776a31ea249d8d2520960316e5f819eb
Manifest45359c2b4b4a17381d39e5d544a6f7d215304ce39b801bdac691ed73a2fb2d31

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
SignatureMrobXn+Gg9oYdrxKTC815Bao1DWnE7XMGSzTuP3jpRUauUTzMdiZRFxLX8PHRHSbgi9DFSijOM/EOpmzPyuACg==
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

2026-09-17T09:37:47.934319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094394
observed b0e7f57e87bcb9b5a91b50911ca34fe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.913609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094394/manifest.json
observed 45359c2b4b4a17381d39e5d544a6f7d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.895734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094394/publication.md
observed 0b999e1903b598ed6159fd562da41e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:47.877268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094394/publication.txt
observed c11a8199c1f1a6291b8b4702f89dbeac...
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.