OpenTechnical

OT-2026-000046621

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000046621) never changes.

Identity and time

Publication numberOT-2026-000046621 · never reused
Internal UUID01a0ae7e-57de-7638-a182-133650fba08b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046621
StatusPUBLIC

Content hashes

Canonical text5ec0e6e36fbf37813bbc257a59141138fc52ac7f54cc95e5857c4ce79b1e0332
Markdownd3eed2393bcbc5a5e10726c9d10477051547d04c2eb61d4ffe4f0f6285c471fd
PDF
Publication page8fba2924e3ba6f4a202892d5b20c74b9e75d5a3f227c566f6f8a5c49f01fe7be
Manifest888f4877d7365d11c8a3335c79667ad711b58d175fcb28d5d51ad24860c1fa18

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
Signature7MjUc/tBRNj8PGlTqjJefitwq9ljixeigmeFqMp7ABFbElJihJTZK3J4dMhNk0vxh3rh1NO/I/uhbyEcNJNUDA==
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

2026-09-17T11:08:42.291577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046621
observed 8fba2924e3ba6f4a202892d5b20c74b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.271559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046621/manifest.json
observed 888f4877d7365d11c8a3335c79667ad7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.254353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046621/publication.md
observed d3eed2393bcbc5a5e10726c9d1047705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:42.236882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046621/publication.txt
observed 5ec0e6e36fbf37813bbc257a59141138...
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.