OpenTechnical

OT-2026-000043795

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down

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-2026-000043795) never changes.

Identity and time

Publication numberOT-2026-000043795 · never reused
Internal UUID01a0ae7b-d676-776f-be49-2e5ea196a341 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043795
StatusPUBLIC

Content hashes

Canonical texta65143abddd8e1c3c1890413d62550e4653a3d2e74738d3c4331d110d43e7415
Markdownd854979328484afae6b50869ed6b2d8128dea8c745a31ea91d64a712ec51e878
PDF
Publication page4663b01156d7099932dc63a7c2838b0a709854f43e5bfc7c958b3de8b89e8968
Manifestd91d444cb05ad6fd73bcbed31c1cded1680f448cd513231218a0df4b916a9ba9

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
Signatureu1zZF0u1DTamI0BADClRt2GujslwEPlFSvLl5qqoCtE5MkCIy3s3l8aJgkKpAs1reHrWc58WtQEs8hn9nXpEBQ==
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

2026-09-17T11:12:05.692113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043795
observed 4663b01156d7099932dc63a7c2838b0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:05.673042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043795/manifest.json
observed d91d444cb05ad6fd73bcbed31c1cded1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:05.654342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043795/publication.md
observed d854979328484afae6b50869ed6b2d81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:05.635194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043795/publication.txt
observed a65143abddd8e1c3c1890413d62550e4...
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.