OpenTechnical

OT-2026-000041126

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000041126) never changes.

Identity and time

Publication numberOT-2026-000041126 · never reused
Internal UUID01a0ae79-b142-7dba-ae0e-1e3d9cc46235 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041126
StatusPUBLIC

Content hashes

Canonical texte4e63d8e5efebb3c49b87a424d1538607334f4549e6e4107556e42881803d160
Markdown0ce88478f28c5550592a0356db2a6c3f57c67f1e69b74978e83b25d0db8f5e43
PDF
Publication page7ddb9c18fb2fbed1e91fc3d252e29ce56cf949cd9ed7ec96e43d444aa1d78c0f
Manifest9e57978f23c51d6020be869ac68657ccd3d57dcc42f88da748bed330be09170e

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
SignaturecwfBCoFpWfrfBi/zLABDOaFXjHwoLyh4whAxm1FuRqDD/IZ/JW99aRR2Vse0XoTIStUH5sUGQtj4ca2ihPy+Cw==
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

2026-09-17T11:17:03.755056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041126
observed 7ddb9c18fb2fbed1e91fc3d252e29ce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.738578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041126/manifest.json
observed 9e57978f23c51d6020be869ac68657cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.722826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041126/publication.md
observed 0ce88478f28c5550592a0356db2a6c3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:03.704630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041126/publication.txt
observed e4e63d8e5efebb3c49b87a424d153860...
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.