OpenTechnical

OT-2026-000094494

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000094494) never changes.

Identity and time

Publication numberOT-2026-000094494 · never reused
Internal UUID01a0ae9e-f4e9-708c-a325-9aee92400fcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094494
StatusPUBLIC

Content hashes

Canonical text28ceebcf6dc4beb458141d49f4ea746ab70b0f2502c920b34a83591c99b91fc8
Markdown2486ed648ba8efa66e267e9c47bc0c065be83f36721e3767384c95ab04400c9a
PDF
Publication page35f6bb0838535f1f63892dc95dfe35503b2852ab99dcd40102c325b72c79a0b3
Manifest98f08b2d8df9cd942c146b44c3890b132ac94760e4e37acca08d06ccc20f22d8

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
SignatureT3HKWohGJX7aLfZe8dhHIQYgNIj0uLKquxZYCSs32KjsZfsvxU8z2M+BISMmhomblb5KpqoKlQX+iUnsPOEVBA==
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

2026-09-17T09:37:55.337669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094494
observed 35f6bb0838535f1f63892dc95dfe3550...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.318989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094494/manifest.json
observed 98f08b2d8df9cd942c146b44c3890b13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.302044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094494/publication.md
observed 2486ed648ba8efa66e267e9c47bc0c06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:55.284915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094494/publication.txt
observed 28ceebcf6dc4beb458141d49f4ea746a...
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.