OpenTechnical

OT-2026-000039334

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000039334) never changes.

Identity and time

Publication numberOT-2026-000039334 · never reused
Internal UUID01a0ae78-9674-77c4-ba49-01eb0339d0e0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039334
StatusPUBLIC

Content hashes

Canonical text4b32e46722e9141a1a5f1409e20ab5455cc4d0fe6e832261e4bf1c85da05f038
Markdown8570847c3c39530c1c45b802ca4a4891a7c2a6d2288346e7985c1e37d7c387b3
PDF
Publication page403355032e01e542d2638af5c37ac4174607bd204e8b54acac375be1cf19f4b5
Manifest79da63ad62f8033594a4fcf84e51bacd560e7a403e1f89635efbe932c358d593

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
SignatureYX/DbDWHPtwyYMIj5nD2CwS5UqSwt0h06n3WFuLQB3B90CCBmp4kBw5sPTKS9HdeWi3ceRQSoz9E+w4KsJEFCw==
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

2026-09-17T11:20:55.924179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039334
observed 403355032e01e542d2638af5c37ac417...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.905548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039334/manifest.json
observed 79da63ad62f8033594a4fcf84e51bacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.886646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039334/publication.md
observed 8570847c3c39530c1c45b802ca4a4891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:55.868163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039334/publication.txt
observed 4b32e46722e9141a1a5f1409e20ab545...
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.