OpenTechnical

OT-2026-000038234

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000038234) never changes.

Identity and time

Publication numberOT-2026-000038234 · never reused
Internal UUID01a0ae78-2d51-702c-be1b-d13cd93cc909 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038234
StatusPUBLIC

Content hashes

Canonical texte0e45790007e17b21f5a2ea0aae92a7ad0225debddd8b020ba2dfba5830acc18
Markdowne3d1a98e99746eda6200507d519b393e267283a098149d0bd122a2658cdfcd93
PDF
Publication paged5ca0c547eca59fe291caca6403a42dfe452c527e9254c98e731ecd2fbc0f817
Manifest947663bcd29e77cd80a000b2932bed2d2958523538b2471496b5bceecbabe1b7

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
SignatureL+zIGH5KQxX38ESU+o/+j8d9wRtrioQQw3p8/jU1BMx7QjHgYAyr9nTgq81chipV6XBeXRwwTJfqF5yATZuyCQ==
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

2026-09-17T11:22:22.888488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038234
observed d5ca0c547eca59fe291caca6403a42df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:22.871082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038234/manifest.json
observed 947663bcd29e77cd80a000b2932bed2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:22.850903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038234/publication.md
observed e3d1a98e99746eda6200507d519b393e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:22.833217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038234/publication.txt
observed e0e45790007e17b21f5a2ea0aae92a7a...
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.