OpenTechnical

OT-2026-000094610

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000094610) never changes.

Identity and time

Publication numberOT-2026-000094610 · never reused
Internal UUID01a0ae9e-f4ea-7d26-9f69-33bae72b8b68 · 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-2026-000094610
StatusPUBLIC

Content hashes

Canonical textfc830d90bc5deaae581338b25544527008fff0ae0afeb7841af238e5b00ca321
Markdown4d245b44cfaa6074ca9254cb506968720754008eac7d4b2c0fabff0eb2f8e55c
PDF
Publication page9362043215bdceec4a5b9d6f09cfd4bcb54d5d631fdb2ffc28c3cbded150b037
Manifest9ee5ae9213cf4a85bc1e8dddbadb784119bb47d42b6b4a6850ce534a2c6e8a7e

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
Signaturef7/jqAUjpjphTKp5ZkTWpxB8hYzJ+GySsq7cB9Jj64FBS0kRag5WburOqPAVmL/VJ59LMlYddts40F5UZ0LIAg==
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

2026-09-17T09:38:04.519743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094610
observed 9362043215bdceec4a5b9d6f09cfd4bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.503143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094610/manifest.json
observed 9ee5ae9213cf4a85bc1e8dddbadb7841...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.485941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094610/publication.md
observed 4d245b44cfaa6074ca9254cb50696872...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:04.468103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094610/publication.txt
observed fc830d90bc5deaae581338b255445270...
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.