OpenTechnical

OT-2026-000098183

Publication integrity record

Foam pad vacuum gripper, three zone face, four 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-2026-000098183) never changes.

Identity and time

Publication numberOT-2026-000098183 · never reused
Internal UUID01a0aea1-e964-7ac2-ac96-69f1467d44ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098183
StatusPUBLIC

Content hashes

Canonical text29c8d1f083787c5f50f53b10a58750bec0a85640212a8e7c8aa6eed801bb6326
Markdown82b372fa70352a46ee718c69fe4db40cbaa4ae1c2a65be55bc210fac9a685739
PDF
Publication pagef938a392f33ee673e7d92ae1d29383965463c8e63789771e63915e5d8ce2fe17
Manifest51de406a08252f059cb10498b6a3e8e84812e2a745aafda0376df6bff90e260e

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
SignaturewCB0ySzBgiGmPLCWNHg77ELNBmHy618og0C7ZUDuAgE47CWAzNQPC1POlxyhY67+KpoWmRExm4EW9e012agHAQ==
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

2026-09-17T09:31:20.334621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098183
observed f938a392f33ee673e7d92ae1d2938396...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.318380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098183/manifest.json
observed 51de406a08252f059cb10498b6a3e8e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.302423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098183/publication.md
observed 82b372fa70352a46ee718c69fe4db40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:20.285458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098183/publication.txt
observed 29c8d1f083787c5f50f53b10a58750be...
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.