OpenTechnical

OT-2026-000025676

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000025676) never changes.

Identity and time

Publication numberOT-2026-000025676 · never reused
Internal UUID01a0ae71-9bc9-7f55-873a-2d3b0b61ebd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025676
StatusPUBLIC

Content hashes

Canonical text06b992abe815e00491163f9d20f9684bc2ae3ef4ef0e249ec763e72226151b64
Markdown25fdea6d557f3810afbf5e34ee7e043d20dea87ede1071e8bd48229c0b34ff97
PDF
Publication pagebf40bc7b5f8eadb7cffe2ca855a94478b53c1a6749dbfb5274c559e80951b86b
Manifested1f93142b9907704f78a44f66b915dfa431df40366b22b301cf5841d458c145

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
Signature003kuDYSO9E5St2ukNrWOOeHAjruxKFt02Kwi4gLs1xwx9kNG9n3zZVQvz8XLDCYgGJSPb7a1PWW1FOJQRgKDw==
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

2026-09-17T11:46:53.077529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025676
observed bf40bc7b5f8eadb7cffe2ca855a94478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:53.059782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025676/manifest.json
observed ed1f93142b9907704f78a44f66b915df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:53.040984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025676/publication.md
observed 25fdea6d557f3810afbf5e34ee7e043d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:53.020075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025676/publication.txt
observed 06b992abe815e00491163f9d20f9684b...
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.