OpenTechnical

OT-2026-000046654

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000046654) never changes.

Identity and time

Publication numberOT-2026-000046654 · never reused
Internal UUID01a0ae7e-57de-7fda-bc3e-fe7b150b30d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046654
StatusPUBLIC

Content hashes

Canonical textbbe2a091b1e9336122a5c726d3dd843220055b5c83bf4591cff91c3a205fd067
Markdown4039d4d5b136e1ee8ce4f16f17de0a373bdaf336f2ba71c0be4b8e6df1b47eb6
PDF
Publication page9a054a315a04a6beb64aada1f1cf5be5934fe4e41c40808bf307fc936e189f44
Manifest86777c185b6143ff5a3a3d75cdf87b145e903475e86c5089055129c7c07235b0

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
SignatureQBYS9EbIJVl/Ar4qzz9UdCCqhkoA2pY7BoOfLs6wU81++OWmJeAoc4oVLL0u0szsuEiz6QbgdOLZvX8w0iYoAA==
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

2026-09-17T11:08:44.858245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046654
observed 9a054a315a04a6beb64aada1f1cf5be5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.840792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046654/manifest.json
observed 86777c185b6143ff5a3a3d75cdf87b14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.821384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046654/publication.md
observed 4039d4d5b136e1ee8ce4f16f17de0a37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:44.800915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046654/publication.txt
observed bbe2a091b1e9336122a5c726d3dd8432...
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.