OpenTechnical

OT-2026-000024269

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000024269) never changes.

Identity and time

Publication numberOT-2026-000024269 · never reused
Internal UUID01a0ae70-e8c8-79bc-8539-a7480928589c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024269
StatusPUBLIC

Content hashes

Canonical text2d7f18b916e84981762c4c0a4938f5cc0109fcfd5253da9e3a4bbe8f0bdcd35c
Markdowne308a8e1d69c621332ddebe2fc5a2e979066bca79c4d403e1e34f92ac3f21842
PDF
Publication page37ca36c730f723fad254ce91b844f552a12096f3903d3cf4d82984a74296a96e
Manifest3b93e89f6c977e04f3450bf00e8235dbb7a557b40808f6ae1840b6ac23a7671d

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
SignatureyWEvJi1MShH7rzUYKkwTeI1RonoyflHSX0yqBnwxlpqVaTM4XxWybCKRglVGrPQBNEZBBJFlx6xuDwbtobhTBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:45.201603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024269
observed 37ca36c730f723fad254ce91b844f552...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.179308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024269/manifest.json
observed 3b93e89f6c977e04f3450bf00e8235db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.162022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024269/publication.md
observed e308a8e1d69c621332ddebe2fc5a2e97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.140182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024269/publication.txt
observed 2d7f18b916e84981762c4c0a4938f5cc...
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.