OpenTechnical

OT-2026-000047116

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000047116) never changes.

Identity and time

Publication numberOT-2026-000047116 · never reused
Internal UUID01a0ae7e-d0f8-74de-97a6-c12e7a545428 · 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-2026-000047116
StatusPUBLIC

Content hashes

Canonical textd8a2936ef81c356fa262e44e76b6333c07bda2cb8e962c5b00c2f8f6a46fd066
Markdown2a32de5ecaed712156c779485e65e5e992e02846d1b880df8148d708c10c83a7
PDF
Publication page306c7848fd2cbd9a8212b92caf754908d6d559ae4ed0ffe41a604d2dc945017e
Manifest470c6932f788878113f4a0f29be78fbab64201254d44ee649259c245231dbf73

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
SignatureBX6FyBmHP28muH8JaJn2m9sIBlGXXRVVQr6rVGq7845vhbl/Jq+2KnV8oPeXLlq+JY5/gKGyjNqJkECL9zKJBQ==
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

2026-09-17T11:10:26.608084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116
observed 306c7848fd2cbd9a8212b92caf754908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:26.589944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116/manifest.json
observed 470c6932f788878113f4a0f29be78fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:26.571946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116/publication.md
observed 2a32de5ecaed712156c779485e65e5e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:26.553184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116/publication.txt
observed d8a2936ef81c356fa262e44e76b6333c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.877382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116
observed 306c7848fd2cbd9a8212b92caf754908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.858264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116/manifest.json
observed 470c6932f788878113f4a0f29be78fba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.837361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116/publication.md
observed 2a32de5ecaed712156c779485e65e5e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:54.819073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047116/publication.txt
observed d8a2936ef81c356fa262e44e76b6333c...
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.