OpenTechnical

OT-2026-000031033

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000031033) never changes.

Identity and time

Publication numberOT-2026-000031033 · never reused
Internal UUID01a0ae74-3fb7-7091-acfb-d965243790b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000031033
StatusPUBLIC

Content hashes

Canonical text0b99cffeb115d75b24ba282831565403a7130b34f4bf86609b4c7ba6bb9e2892
Markdown6b1c64c0fd839dc1a7834f72f4b991b1ecb0268ec1e569ff7f7c4b2bf7ea9abc
PDF
Publication pagef947ac51565c8d092ef451c947495f22ac9ae37342198fb70c62df8d94741957
Manifesteb8781cbf489d56fe10918bbdb731ec14359f789bcea8b3333fd3627f8d3112a

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
SignatureluMqhta/KDVwEuelxNcHE1wzhQsXdZqyZvrnewqQzzrXZyEU0r1Epw1/G0Zi2BoGjeMtmDfxw9ZGaO4/eDuwDg==
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

2026-09-17T11:40:07.854833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033
observed f947ac51565c8d092ef451c947495f22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:07.837511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033/manifest.json
observed eb8781cbf489d56fe10918bbdb731ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:07.820175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033/publication.md
observed 6b1c64c0fd839dc1a7834f72f4b991b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:07.802308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033/publication.txt
observed 0b99cffeb115d75b24ba282831565403...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:36.750792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033
observed f947ac51565c8d092ef451c947495f22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:36.733127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033/manifest.json
observed eb8781cbf489d56fe10918bbdb731ec1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:36.715957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033/publication.md
observed 6b1c64c0fd839dc1a7834f72f4b991b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:36.698378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000031033/publication.txt
observed 0b99cffeb115d75b24ba282831565403...
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.