OpenTechnical

OT-2026-000039485

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000039485) never changes.

Identity and time

Publication numberOT-2026-000039485 · never reused
Internal UUID01a0ae78-9675-71f6-b23c-9adbf1193b8b · 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-2026-000039485
StatusPUBLIC

Content hashes

Canonical text82ee092cbce84d9214e6c27924501042650d56f392fe9ff4a56fd820e0e58817
Markdowne79f66f99fa45012cf0c9908afe08324fd54178292ecfb1faaed2f543b0944af
PDF
Publication page511a1954e1a917525d42f3dedfc4cacfedcaee3d138d195372f6db003a2c9330
Manifestf883b9422a3b70ca96f84ac68253f9b74f9d7a387191b2983d4cc3b551c9319f

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
Signature0f924I5WTt6NY7rEO0DBn4rz8MtF7+UyKH8lkvxADH5l4BghK7BkEbhKULCuIRpvru+SymezVeR8xIZu5VF0Cg==
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

2026-09-17T16:41:19.434103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485
observed 511a1954e1a917525d42f3dedfc4cacf...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:19.213731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485/manifest.json
observed f883b9422a3b70ca96f84ac68253f9b7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:18.930702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485/publication.md
observed e79f66f99fa45012cf0c9908afe08324...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:18.691187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485/publication.txt
observed 82ee092cbce84d9214e6c27924501042...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.669372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485
observed 511a1954e1a917525d42f3dedfc4cacf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.652375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485/manifest.json
observed f883b9422a3b70ca96f84ac68253f9b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.636583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485/publication.md
observed e79f66f99fa45012cf0c9908afe08324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.619773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039485/publication.txt
observed 82ee092cbce84d9214e6c27924501042...
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.