OpenTechnical

OT-2026-000010911

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, vented 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-2026-000010911) never changes.

Identity and time

Publication numberOT-2026-000010911 · never reused
Internal UUID01a0ae6c-540d-7cc9-8218-8ff551e3ac9b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010911
StatusPUBLIC

Content hashes

Canonical text62601e57eb46a6672e05adfd56f4b0104e9e54e4c29f1e48d68865a6b58be5ac
Markdowncf3e7729da403e4208a51c3ba1d50f9c4b0a656bf93ad976a4276808f3db9871
PDF
Publication page9138a047bb8190afbefad0f2583da49787484d4944b47da653fcd81a29bc760c
Manifestda04fc94690eb737ced3764bec30caa9834089b4b43b58a08acbfb906ab162ea

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
SignatureXS7cgoqnzav0H5EpahJ5q3iST5F45Wqi8xID09rq8YkpomqKW0wjD0Mf7ezd1+Ew7boPBEm+q8GKhbF9oIkrBA==
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

2026-09-17T12:13:41.259999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010911
observed 9138a047bb8190afbefad0f2583da497...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.239482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010911/manifest.json
observed da04fc94690eb737ced3764bec30caa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.217126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010911/publication.md
observed cf3e7729da403e4208a51c3ba1d50f9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:41.196025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010911/publication.txt
observed 62601e57eb46a6672e05adfd56f4b010...
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.