OpenTechnical

OT-2026-000010411

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000010411) never changes.

Identity and time

Publication numberOT-2026-000010411 · never reused
Internal UUID01a0ae6c-0ee6-7319-b8e0-d1233998d5a8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010411
StatusPUBLIC

Content hashes

Canonical text8dcb03b8aaeeca20b4c3fa1bbbd8172e3470e510c9eb2c3b43763ea8ea3ac18c
Markdown279eb9d3696e0dbaa0c5b612c65db6c7709e71c7c33cfdaba60c0bb493bd0297
PDF
Publication page615e6e40aa55b5a81b3e723af3bfa4285cdbf8621b6ffcd50ac540b546167a76
Manifeste4aecd163dcfa361db14963655686a5cfa2c1ebeb67274dbba161a3daab94345

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
Signaturem3L6YyMzNKkjsYmEl2iLJbhC4J/sH35Nc+yNSk/K3P5iWeMI9+BFBmdk/9KdNRDUh2s/dhxqjcWFKQKtZ4nADg==
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

2026-09-17T12:14:32.138042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010411
observed 615e6e40aa55b5a81b3e723af3bfa428...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.119883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010411/manifest.json
observed e4aecd163dcfa361db14963655686a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.101818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010411/publication.md
observed 279eb9d3696e0dbaa0c5b612c65db6c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.080493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010411/publication.txt
observed 8dcb03b8aaeeca20b4c3fa1bbbd8172e...
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.