OpenTechnical

OT-2026-000070950

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000070950) never changes.

Identity and time

Publication numberOT-2026-000070950 · never reused
Internal UUID01a0ae91-8c2e-7ec7-ae5b-15810f255c40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070950
StatusPUBLIC

Content hashes

Canonical text1a351ed39c3781fa7c796ea9e40f67e77092f30c20bdb7e7d9a7f9f147b9e9b6
Markdownb41f71c2b98f33d965ed61c20f6df768ad77feeaa927d19cd0a3747a7010cc84
PDF
Publication page9e14a0933dacd02a0cf428cd7f03edb5d29c24d4d5ffbf582c448e932be6d1c0
Manifest53a5aaa80b5cfbfa27ac61e333fe6098061f0d46b1671640f4f621b6c3f7fe90

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
SignatureQ/wDMQyU+IBQ3lXUo8o8L9nAS9YlMbOUQrFLWh4Fmi42I+B7k4JY1g4YEfXsptYxldnc8fzyx7t5waw39udADQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:47.151254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070950
observed 9e14a0933dacd02a0cf428cd7f03edb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.133568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070950/manifest.json
observed 53a5aaa80b5cfbfa27ac61e333fe6098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.115416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070950/publication.md
observed b41f71c2b98f33d965ed61c20f6df768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:47.096877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070950/publication.txt
observed 1a351ed39c3781fa7c796ea9e40f67e7...
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.