OpenTechnical

OT-2026-000014573

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000014573) never changes.

Identity and time

Publication numberOT-2026-000014573 · never reused
Internal UUID01a0ae6d-b27b-763e-896c-6358754189d3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014573
StatusPUBLIC

Content hashes

Canonical texteac48c77a3eef0cb7b09196333625e58dc214539981677412e8c82f7a659ab6c
Markdownbc4ac65976f048d76cf8ac980616875c5496551ceae9c6074ea701f6d8db156a
PDF
Publication page25c15a60d72de58e51182c1a640a59a6aa92eb5a05db1a23fe053240a3f27902
Manifest4fcb9ccbefba4716a19818bb560ea094c076f8523b403f9d3bbed453bb8ede02

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
Signature+b5+fM/86sUTM7NDI7Hj3DZIGJzahq43lBKm0wTmTvRUbWNDeH0gOk2tZu+lzZC3ZtFHUa4zqyTJNHplkQ7nCg==
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

2026-09-17T12:10:27.441102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573
observed 25c15a60d72de58e51182c1a640a59a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:27.419963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573/manifest.json
observed 4fcb9ccbefba4716a19818bb560ea094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:27.400305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573/publication.md
observed bc4ac65976f048d76cf8ac980616875c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:27.376940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573/publication.txt
observed eac48c77a3eef0cb7b09196333625e58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.750086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573
observed 25c15a60d72de58e51182c1a640a59a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.730437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573/manifest.json
observed 4fcb9ccbefba4716a19818bb560ea094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.709607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573/publication.md
observed bc4ac65976f048d76cf8ac980616875c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:28.691213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014573/publication.txt
observed eac48c77a3eef0cb7b09196333625e58...
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.