OpenTechnical

OT-2026-000046998

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000046998) never changes.

Identity and time

Publication numberOT-2026-000046998 · never reused
Internal UUID01a0ae7e-d0f7-776e-9f86-72cb09da373e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046998
StatusPUBLIC

Content hashes

Canonical text890db04adfdada5fe52f084615f137b0e81249c6f94388db708d27885c64c688
Markdown1a13efc598c223c929697f7bb5b440c8f2d13e55293eca5895923ebaebd75954
PDF
Publication page7966c15d0ee75798ba1c1d1a0905424eac6e5785adc36ffe37b00014fed59e49
Manifesta87de27303f1c814f7e246ab886277b05ee0a76d40b1a9242088d90691380d39

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
Signature42JdLYUFOIJAruyDzVd4hq6TB+p3GgtK8wqEZw1yduFr6Bn7toi8DX/fEh+Aag6fkA/GyPBx5IgVGn98WXNDBA==
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

2026-09-17T11:10:16.326824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998
observed 7966c15d0ee75798ba1c1d1a0905424e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.309528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998/manifest.json
observed a87de27303f1c814f7e246ab886277b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.289178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998/publication.md
observed 1a13efc598c223c929697f7bb5b440c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:16.248560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998/publication.txt
observed 890db04adfdada5fe52f084615f137b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.927260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998
observed 7966c15d0ee75798ba1c1d1a0905424e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.906723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998/manifest.json
observed a87de27303f1c814f7e246ab886277b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.888533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998/publication.md
observed 1a13efc598c223c929697f7bb5b440c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:44.849345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046998/publication.txt
observed 890db04adfdada5fe52f084615f137b0...
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.