OpenTechnical

OT-2026-000016352

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000016352) never changes.

Identity and time

Publication numberOT-2026-000016352 · never reused
Internal UUID01a0ae6e-2d12-7227-a59e-169e4dc696ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016352
StatusPUBLIC

Content hashes

Canonical text3b17e8ade8ef97d3f256cf5e65dfd6a1fa37c4b8b4be84e22b2aa12adc21ea66
Markdownbd829fcc71be99e3edc56e8516efc6ea4cefe0604f8496d9b5a8721d36868cb8
PDF
Publication page60bfbd79ada47810aa0a332e5f49a747f52989448120ebcfa1b408288dffdeef
Manifest389bb1d4e7519c414c49625c49771440c414e4177c336efa5d389977fb35bba9

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
Signature87VYZ6hgRp2KIf1TrQKqMmBf59ocnOBdnzHgapJFZGqVR79BKa7LTGC4TplGpVwNepTIjk7i/vzRhfy54gUtDA==
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

2026-09-17T12:04:25.246462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016352
observed 60bfbd79ada47810aa0a332e5f49a747...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.225322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016352/manifest.json
observed 389bb1d4e7519c414c49625c49771440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.205892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016352/publication.md
observed bd829fcc71be99e3edc56e8516efc6ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.186473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016352/publication.txt
observed 3b17e8ade8ef97d3f256cf5e65dfd6a1...
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.