OpenTechnical

OT-2026-000095103

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000095103) never changes.

Identity and time

Publication numberOT-2026-000095103 · never reused
Internal UUID01a0ae9f-2df1-73e1-8893-0946065d45fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095103
StatusPUBLIC

Content hashes

Canonical textdbe6084298b10259bb0c232920d9a1a9ef298e71784356491eb70f35d00adf4a
Markdownac4b69e7f5c662e7686b2d9cce974aa35dd65432d3df351c4cd30f5ccbb5caad
PDF
Publication page9184fe57829b4a286caf3c253b1ce4dfec43e232dbe008c9ff4ab3b768941853
Manifestb13e66f46bd83101d859f8f738b4ac3e34c9d4b4081fc841d2e1dcb282c65ae2

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
SignatureOifwrBkGvYMBLxBytltOl96HWT7JqQtu7hqusoaVpEY5kvtoQEYME7O+aapJL6XtMPQx+9T1F/z/nF1OvKBYBg==
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

2026-09-17T09:37:42.750330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095103
observed 9184fe57829b4a286caf3c253b1ce4df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.733168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095103/manifest.json
observed b13e66f46bd83101d859f8f738b4ac3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.716997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095103/publication.md
observed ac4b69e7f5c662e7686b2d9cce974aa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:42.697513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095103/publication.txt
observed dbe6084298b10259bb0c232920d9a1a9...
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.