OpenTechnical

OT-2026-000101765

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed 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-2026-000101765) never changes.

Identity and time

Publication numberOT-2026-000101765 · never reused
Internal UUID01a0aea4-0e17-7659-abb9-4a024ebc6cad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101765
StatusPUBLIC

Content hashes

Canonical textf337a1ac08d3c857d5c9d2583bbf051ba08cfabd1c0e137f0aab277f709a58ea
Markdown6f9ed2be11584091d6f15a7a1f5d010007087981328004a278483583c9503d6e
PDF
Publication page6f0afe1686220b842c94a66681bf2db1138aa3f6eda8393e20567ffd6ec310fc
Manifesta56fd5f6b9e03997db848d6185f6809d4132263e843df3e8e65db831229db9f6

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
SignaturemrAd1DIfwybpHET0RMLIJKN0Q01X9XkrYUAGIZ4GFeLqnlhMVzp5qW2KCI7l3mJwoVJAIsbb0Frskf9h8mbXBA==
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

2026-09-17T09:26:15.386598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101765
observed 6f0afe1686220b842c94a66681bf2db1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.369096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101765/manifest.json
observed a56fd5f6b9e03997db848d6185f6809d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.350666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101765/publication.md
observed 6f9ed2be11584091d6f15a7a1f5d0100...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.332269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101765/publication.txt
observed f337a1ac08d3c857d5c9d2583bbf051b...
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.