OpenTechnical

OT-2026-000038742

Publication integrity record

Foam pad vacuum gripper, single 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-2026-000038742) never changes.

Identity and time

Publication numberOT-2026-000038742 · never reused
Internal UUID01a0ae78-769e-7d09-b3d9-177672669f4e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038742
StatusPUBLIC

Content hashes

Canonical text054d30dc3dabed49e7ec17d4995b48190e8ebcb98c9e320d6e84088b7c7aef07
Markdown1efe6f405395453b40a0e0bf3f6f8f79a1f6c2a30c881465321b6bb151ed5aa8
PDF
Publication pagee6965254adc931b80bf42d7a802c76b298cc6cdfba4ed7990393cdd0fca4b286
Manifest6b56313cbaf0f26ca62b7ae299fb91bf71f0cbf26345b21505cfb5b303efb855

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
SignatureM6EicY1QcoRvx8PzgskelQ/x0HcEXOSrG2xSyhG0fBTOp7TeSQT/8VC3Dj5+XevJftTtPOQFqIq07Tw2HTGrCg==
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

2026-09-17T11:21:16.505732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038742
observed e6965254adc931b80bf42d7a802c76b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.486150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038742/manifest.json
observed 6b56313cbaf0f26ca62b7ae299fb91bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.467551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038742/publication.md
observed 1efe6f405395453b40a0e0bf3f6f8f79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:16.448094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038742/publication.txt
observed 054d30dc3dabed49e7ec17d4995b4819...
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.