OpenTechnical

OT-2026-000035528

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000035528) never changes.

Identity and time

Publication numberOT-2026-000035528 · never reused
Internal UUID01a0ae76-b4c5-7f01-a472-104219102715 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035528
StatusPUBLIC

Content hashes

Canonical textebf1961cc299be13ed4da9e850b1199b2435cf412b67d9bb9e8c08b5325ec41b
Markdown70e96451277a80c2564e6b3b9c0edea7b64d4d3d8480d3dc9b226494801fb1a8
PDF
Publication pagecf3f0aba1a9e6358bca27224959eff0df61378393487f919a546156342eb8db4
Manifestefa8f02c110b463a6b49f584f234a6c7165dcee91c4dac3724c34ca2b622e4dc

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
Signaturef6i0kUizMe4dWb+7wk9mfLEHnThooNJLHsNQvNaJmlyuvWuVtLOM5+fDMfBRPDPMqYUbv+FSuBZ2mpge7NqBDA==
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

2026-09-17T11:26:57.150274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035528
observed cf3f0aba1a9e6358bca27224959eff0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.134045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035528/manifest.json
observed efa8f02c110b463a6b49f584f234a6c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.116595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035528/publication.md
observed 70e96451277a80c2564e6b3b9c0edea7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:57.099445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035528/publication.txt
observed ebf1961cc299be13ed4da9e850b1199b...
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.