OpenTechnical

OT-2026-000024943

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000024943) never changes.

Identity and time

Publication numberOT-2026-000024943 · never reused
Internal UUID01a0ae71-2728-702c-aad1-8cbb32ce14a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024943
StatusPUBLIC

Content hashes

Canonical texta3e1695565d525e9b389699b51ffaf9ef2583e70664b4ac1774c44ee40f98c39
Markdown8f6467336e236bd48d54ad2799b4b58f490f1fb0ab28a54d82f567f03aeb9e2c
PDF
Publication page424295fc22e42199a8d9f88d4e21ffb114aa934034f289e5bdf46ee7cda7422c
Manifest6a2ae51b00ca5e0d066a9f7c90a832f9faa7eb82e7348686e9d357714bc244c0

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
SignatureS7lSGnU3Vca+HqA2Lidjp4zSb6GSSX/Q/GI+nq2lYnXt3BLH6P7BwaGcIJon+Us7xsze0r1tTyqxmEiXwLVhCg==
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

2026-09-17T11:48:15.786736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024943
observed 424295fc22e42199a8d9f88d4e21ffb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.767879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024943/manifest.json
observed 6a2ae51b00ca5e0d066a9f7c90a832f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.742649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024943/publication.md
observed 8f6467336e236bd48d54ad2799b4b58f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:15.716091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024943/publication.txt
observed a3e1695565d525e9b389699b51ffaf9e...
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.