OpenTechnical

OT-2026-000011357

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three 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-2026-000011357) never changes.

Identity and time

Publication numberOT-2026-000011357 · never reused
Internal UUID01a0ae6c-88fe-7565-b481-f26586b034fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011357
StatusPUBLIC

Content hashes

Canonical textdcdea37fe2ef8d84f4ce235fdbcd4c0dae2a4a1e89521403f546a064839cd0a1
Markdown74140e6402d6bbb21c7a7291d217f8102421c4836888a1afe2e500e1346d3cba
PDF
Publication page132d3795a553f99f9498e63b6b307455e771dfc52dbff84de6cccd827c484dbf
Manifest8457a3f2e025cfc2dd211e922dbce6ae7dcf19c7f8cbb227d068e6f9023c08aa

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
Signaturew63O9+uDmDdPCVev566+yc4eHol+YPoR7I0A15Vb/WEidIig2opyNW72EICvOVlHUWryzY0QrR8fm83Mx9fHBw==
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

2026-09-17T12:13:05.332203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011357
observed 132d3795a553f99f9498e63b6b307455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.315367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011357/manifest.json
observed 8457a3f2e025cfc2dd211e922dbce6ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.298051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011357/publication.md
observed 74140e6402d6bbb21c7a7291d217f810...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:05.280643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011357/publication.txt
observed dcdea37fe2ef8d84f4ce235fdbcd4c0d...
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.