OpenTechnical

OT-2026-000017892

Publication integrity record

Six bellows cup vacuum gripper, six 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-2026-000017892) never changes.

Identity and time

Publication numberOT-2026-000017892 · never reused
Internal UUID01a0ae6e-96fb-77f6-b12a-3538ddfb566e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:38.350302Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017892
StatusPUBLIC

Content hashes

Canonical texta0e08d6a1c8888111830a13cb3a16f6663292fc9e2cb5734a36e4bc4414781e5
Markdown5a5cab08ed862959a772f3d0d24e3e8ae5085269da81bd3cf77fc5c7c552093f
PDF
Publication pageb584bc3c0b760387949f95d2af80cace0d5ca0f06088e4b7c0a0344028365271
Manifest08d87906d8a22b60b250d3d3f667305f9b129b6121975c462273c3c0c3f7e681

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
SignaturebP67BI6+9GYuJsNIsIq7A0VN4OCAVvcEp3OohcjKl9ixqG+KJ25/dmBmJ+pC3kv0v8lFDQl65YYT23ioVZLuDQ==
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

2026-09-17T12:01:52.852251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017892
observed b584bc3c0b760387949f95d2af80cace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.837195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017892/manifest.json
observed 08d87906d8a22b60b250d3d3f667305f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.820094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017892/publication.md
observed 5a5cab08ed862959a772f3d0d24e3e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:52.804952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017892/publication.txt
observed a0e08d6a1c8888111830a13cb3a16f66...
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.