OpenTechnical

OT-2026-000034395

Publication integrity record

Foam pad vacuum gripper, three zone face, 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-2026-000034395) never changes.

Identity and time

Publication numberOT-2026-000034395 · never reused
Internal UUID01a0ae75-df0e-7ba3-9794-6b84aa891d97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034395
StatusPUBLIC

Content hashes

Canonical text27702f9826d6aae4330ef1107c89c03e1b33d3f65ea78fec77de5d578c713a11
Markdown0b6a59115c4638b02257fbda62cd7531a0f0738f849544bf51d0e1b38510c2e9
PDF
Publication page9e89551d01099a91a0e5d9558c068d7214664bff0e3d6e6726bc26cc8a5dd1d3
Manifest48810074510251fe87c7b2c2b3a39856ec78669a446c091a0cd7717e7b066c46

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
Signature8z+gFVpuTOFCvcxLtvLwBYph5igRfeo42OZBdtXlaMX8g5AXbFyTUHSiG09xYoGuHU+wUmnFloQFYHSFDH1ODQ==
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

2026-09-17T11:31:06.624613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034395
observed 9e89551d01099a91a0e5d9558c068d72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.606963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034395/manifest.json
observed 48810074510251fe87c7b2c2b3a39856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.589937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034395/publication.md
observed 0b6a59115c4638b02257fbda62cd7531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:06.572104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034395/publication.txt
observed 27702f9826d6aae4330ef1107c89c03e...
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.