OpenTechnical

OT-2026-000035433

Publication integrity record

Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035433) never changes.

Identity and time

Publication numberOT-2026-000035433 · never reused
Internal UUID01a0ae76-6a20-70c3-9f43-79f2ff8b02cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035433
StatusPUBLIC

Content hashes

Canonical textb1ae8916d02645ed795c519c8691a240fdeb2e7c5e905197cea6ecaab990de43
Markdown1bef5ebf978d9a498c52d65c77d8bb381ac7b8e42c87ed0d946c22f41d4821dc
PDF
Publication pageac2c3ca26ec3cfdc09c2bfb73ffb026aeda5647f253d1ccbe593950048d18119
Manifest62fa0e17115e6e007ff39cb0be3b4c2135ca4bbb6a5741e85caa9950f1aca396

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
Signature2Ehfcel4YO3WPe71SDirDYbxJtN3qDIvAq6/GOPLy6I8baSIAJwqEj5+YwIRld0CFiHco4V9ZK10ZQLVCiZ6AQ==
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

2026-09-17T11:28:44.731577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035433
observed ac2c3ca26ec3cfdc09c2bfb73ffb026a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:44.713392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035433/manifest.json
observed 62fa0e17115e6e007ff39cb0be3b4c21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:44.694623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035433/publication.md
observed 1bef5ebf978d9a498c52d65c77d8bb38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:44.678586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035433/publication.txt
observed b1ae8916d02645ed795c519c8691a240...
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.