OpenTechnical

OT-2026-000017582

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017582) never changes.

Identity and time

Publication numberOT-2026-000017582 · never reused
Internal UUID01a0ae6e-76ca-7913-9392-42d684e6aae1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017582
StatusPUBLIC

Content hashes

Canonical text03aa3356f9af7746a0d4222c21c8fa95b0ecc958b01f7a22bdc6bc2ae4e6b4fe
Markdownad178259d29419be05564a5e728e933df61720640e3d933a44a71d3d9eeb136f
PDF
Publication page4e5a9d615ec95ae48447c68e12e80b0d7509d3e8faf84aafeb014cd40d888484
Manifest0fb4fa3b1a87b0c886bf3f7e31032b0d5b1c5bfc279d1da733693934cb801c06

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
Signature22ToA6emMKFXky/7SCAFgDGVoBzrWaUPc3J1f839wdcQDnqgb8+sr0Qo4etl5LZjjMZNo58AhRBBDIzK+lPlAg==
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

2026-09-17T12:02:45.457050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017582
observed 4e5a9d615ec95ae48447c68e12e80b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:45.437464ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017582/manifest.json
observed 0fb4fa3b1a87b0c886bf3f7e31032b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:45.419059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017582/publication.md
observed ad178259d29419be05564a5e728e933d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:45.400414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017582/publication.txt
observed 03aa3356f9af7746a0d4222c21c8fa95...
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.