OpenTechnical

OT-2026-000038031

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038031) never changes.

Identity and time

Publication numberOT-2026-000038031 · never reused
Internal UUID01a0ae77-f88b-7f78-adc5-17fbd17d6344 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038031
StatusPUBLIC

Content hashes

Canonical text4261f64f901683f4e7c94b9ca7b5f17e1df1424dcd2338e96a2dd228cfc42657
Markdown00e9228a68188aae472a45ad5422a2fd3ed1004121153fbdc208c959b2a55e96
PDF
Publication pageacca8cb34fb8054d3d788b153c72d89508ac2fd87a2c058541df0d3e6f6425c4
Manifest82077f0a2a09cc4166e35ef1934c1b1576b1abdbeb32e3e3bda52897ee892eba

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
SignaturetauaulvniH3lqvtbNd4HHwzHh1VlgrA7nQI1MP+JSVBDf97cs46a+OgYh9PLa7MXwjpgFhtdEk/zQZ9O10TNCQ==
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

2026-09-17T11:23:20.536304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038031
observed acca8cb34fb8054d3d788b153c72d895...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:20.514895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038031/manifest.json
observed 82077f0a2a09cc4166e35ef1934c1b15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:20.495382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038031/publication.md
observed 00e9228a68188aae472a45ad5422a2fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:20.473657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038031/publication.txt
observed 4261f64f901683f4e7c94b9ca7b5f17e...
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.