OpenTechnical

OT-2026-000093933

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000093933) never changes.

Identity and time

Publication numberOT-2026-000093933 · never reused
Internal UUID01a0ae9e-92c8-7b16-b485-bec761f55665 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093933
StatusPUBLIC

Content hashes

Canonical texted16d6b6275bc43cfcfeda3088b6cc27fe46b758304aa5bce94879e0f0ee5646
Markdownec3e5367070143b089090cd9e12fe0c726ff06d176e82561767f05c797b48e68
PDF
Publication pagea69a55679a8a39a71084a3603e41c72e93c10255469420d3293bdd295c241354
Manifest035ea79d8151848ddf8ab3157634afabfbe73b4fda5c8ccca62d70c52d2e1db2

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
SignatureGjB9NOYCBAKZxitn9egPF5xKOOoAqaVI4P19WM6sx+ZS6txppRFQYE1cqzyDePlplU+IZ/10MlsvZGlEXLNLAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:12.445719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093933
observed a69a55679a8a39a71084a3603e41c72e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.427541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093933/manifest.json
observed 035ea79d8151848ddf8ab3157634afab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.409676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093933/publication.md
observed ec3e5367070143b089090cd9e12fe0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.391329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093933/publication.txt
observed ed16d6b6275bc43cfcfeda3088b6cc27...
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.