OpenTechnical

OT-2026-000010705

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000010705) never changes.

Identity and time

Publication numberOT-2026-000010705 · never reused
Internal UUID01a0ae6c-0ee8-76c8-9662-ab68e020c945 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010705
StatusPUBLIC

Content hashes

Canonical text6a04b9477ed33aa5026d2ed288188b3d802e6c7ae721f21714386636f47c6b47
Markdown367e6769addc571892c045840afa935b1b54d1c2a4cfe1a4a897659bc66b9a3c
PDF
Publication page82cacd27401c82b5efbdca19d0fc397954f1b09498df1a7da7ef44b75e7a74ce
Manifest621bbd621502a16fc54ae2216d0128d9df1979949eeca954d1bc421f25f85958

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
Signature7CAs6ZOcF6IZYjRQ3wCY/RgCzSvfedGV4UP+sCq2RUXz6XVKfSvqrKs59Z88ssQt3t50q8g4iKGLR6oCxYmDAA==
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

2026-09-17T12:14:55.455999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010705
observed 82cacd27401c82b5efbdca19d0fc3979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.434424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010705/manifest.json
observed 621bbd621502a16fc54ae2216d0128d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.411230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010705/publication.md
observed 367e6769addc571892c045840afa935b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:55.389933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010705/publication.txt
observed 6a04b9477ed33aa5026d2ed288188b3d...
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.