OpenTechnical

OT-2026-000093863

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000093863) never changes.

Identity and time

Publication numberOT-2026-000093863 · never reused
Internal UUID01a0ae9e-92c7-7c57-91e3-4c0d8a6eafa0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093863
StatusPUBLIC

Content hashes

Canonical text14ee23c549fc410e38e15f7e37d525cd373f211535e72f6e5a513b7066b9ea6f
Markdown9c772aa6cad1fe48e7040ffdac0075a7d632e73110b13c0a43b905ddcac6917a
PDF
Publication pageff3f5322a4c4d03bf54f9b6f8e840305987979eb7d5c1bcd283f3f9909a4d92a
Manifestbf5778098a417390f633e4e87b7d63917ebc85254c32de7f1082df0e08398585

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
SignatureF3MBOzkLg83rSrOr2MWtLutp+SDL8TVnJt1lkvffUA88CTYZzoDMcRreLMsEFNwSzLkxx+YJtdwhImD45fGODQ==
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

2026-09-17T09:38:07.344938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093863
observed ff3f5322a4c4d03bf54f9b6f8e840305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:07.326527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093863/manifest.json
observed bf5778098a417390f633e4e87b7d6391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:07.310190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093863/publication.md
observed 9c772aa6cad1fe48e7040ffdac0075a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:07.293765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093863/publication.txt
observed 14ee23c549fc410e38e15f7e37d525cd...
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.