OpenTechnical

OT-2026-000036300

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000036300) never changes.

Identity and time

Publication numberOT-2026-000036300 · never reused
Internal UUID01a0ae77-01d0-7353-a01d-bdeb79c99f1d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036300
StatusPUBLIC

Content hashes

Canonical textd77e9df91a27aa27eb82aa428e493782009287035cf9ad6d249d6967d08ca69f
Markdown6954a4d543db8473cdbfa64ce3805a89a2d42b2926227429f64022cb7aad2391
PDF
Publication page7ab09f8e4e4f223d3ac4f8342b8093f74f8c616a6c716010d08f47f8b634400e
Manifesteefc7d74d300536a0e08949707da6da10f0bbc5a7ca1a1a6f7f353ab2100dab4

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
Signature1SV9z9y27zL9PcjxcGQRgXsxpnK2gH8qAMBpw8YLzWmDUo6/rGytLqVpMgEUxYXkwAzo+9mGCk+38i+kSZT3Bg==
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

2026-09-17T11:26:34.228445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036300
observed 7ab09f8e4e4f223d3ac4f8342b8093f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.211174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036300/manifest.json
observed eefc7d74d300536a0e08949707da6da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.193149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036300/publication.md
observed 6954a4d543db8473cdbfa64ce3805a89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:34.173565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036300/publication.txt
observed d77e9df91a27aa27eb82aa428e493782...
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.