OpenTechnical

OT-2026-000025386

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000025386) never changes.

Identity and time

Publication numberOT-2026-000025386 · never reused
Internal UUID01a0ae71-5fa7-765e-bec3-baa3e6dda6a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025386
StatusPUBLIC

Content hashes

Canonical text008265e13a6d93734308d0d1c0449ad7a5b2f25e9e4c9c6fe45e20bb8a83e7d7
Markdown4a3f9bde6ed4f21b2fde2dd50cb024d1a0207620cd9a15c4f99b12359f21c800
PDF
Publication paged78f9e25f21f6070e4656e8a75b0de796338d9a1b7aec12d1f5276bb483e6fd0
Manifest62770ea5638fad086c1e27c6b397dc0938ca40d7d47bb2ce7de7189243c5f85b

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
SignaturenWZUzS3lWNoIPYRqDpAqefiNmZntggvI9bVdqnxI56/yQx+EgTdCNLruhA1i5MGomqAedP5xiCjhAEwfQWjYDg==
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

2026-09-17T11:47:27.237328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025386
observed d78f9e25f21f6070e4656e8a75b0de79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:27.216905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025386/manifest.json
observed 62770ea5638fad086c1e27c6b397dc09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:27.198467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025386/publication.md
observed 4a3f9bde6ed4f21b2fde2dd50cb024d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:27.182009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025386/publication.txt
observed 008265e13a6d93734308d0d1c0449ad7...
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.