OpenTechnical

OT-2026-000043365

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, sustained blow-off after 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-2026-000043365) never changes.

Identity and time

Publication numberOT-2026-000043365 · never reused
Internal UUID01a0ae7b-327e-702d-a041-c9d40511e24b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043365
StatusPUBLIC

Content hashes

Canonical text2551297662958cc75aee3c20a1a58eb05f562b7ee712058b27372be7c228ca18
Markdown2005b2b6dfbd6cd4bb9bd7589fc27ceba1018a9f9b986ebce6710c2b45ba9531
PDF
Publication pageb0c94c0da86c16161e9382af326d9959651efdb067337688565a78b78486d9f1
Manifest89c9b911981457d13b4a07d70edc8140c4fde825c657f2e598703c2a1030350b

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
SignaturevTdCE0glxFNlMNytitJ6D8VR+mk8+hZm5/tw0/lKQR77/pWUfVCzOtwKnOTOyrCtm+loJBOaESXV5E/anXbkCw==
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

2026-09-17T11:13:53.292598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043365
observed b0c94c0da86c16161e9382af326d9959...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:53.272941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043365/manifest.json
observed 89c9b911981457d13b4a07d70edc8140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:53.249696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043365/publication.md
observed 2005b2b6dfbd6cd4bb9bd7589fc27ceb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:53.229372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043365/publication.txt
observed 2551297662958cc75aee3c20a1a58eb0...
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.