OpenTechnical

OT-2026-000051413

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, vented before 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-2026-000051413) never changes.

Identity and time

Publication numberOT-2026-000051413 · never reused
Internal UUID01a0ae83-7c7f-798e-8926-598d2a29e1cb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051413
StatusPUBLIC

Content hashes

Canonical texte0c6d483107dad8e27b5a8b44af21e471248f76b728766c4c1872b512c5576ec
Markdown0bc2051e1cf64d4f0f75ce1eed5fbc89ca7426ad0a0657636082cfeafa935f66
PDF
Publication page9b44359fafd8368a315b75ef64f2195f4c2892e30695e9ec8e95e276bf7b4c78
Manifest9cc90a8e5ac678e26df774908b58f0c0d40995b263cd7582163776daacd46ba7

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
SignatureQuA9+BpDKK9/S/ZeXOQccpAiEUUONvAoEFRLOSWIoYlYoUZBS5Qqs89lnH9zy0FDZSHdSVk8mE61lITJbYsSAw==
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

2026-09-17T10:58:07.582813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051413
observed 9b44359fafd8368a315b75ef64f2195f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:07.562965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051413/manifest.json
observed 9cc90a8e5ac678e26df774908b58f0c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:07.508729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051413/publication.md
observed 0bc2051e1cf64d4f0f75ce1eed5fbc89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:07.433225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051413/publication.txt
observed e0c6d483107dad8e27b5a8b44af21e47...
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.