OpenTechnical

OT-2026-000041651

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000041651) never changes.

Identity and time

Publication numberOT-2026-000041651 · never reused
Internal UUID01a0ae79-e8a0-7d4b-9377-8debdbbc1c79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041651
StatusPUBLIC

Content hashes

Canonical text2721f7b63fcbb118fc52fc54be37820622c482eb2df08965846d927a38c5a13b
Markdown148cb98d9facf9c736e24690a9e06854600ca76d773824386aa570c9004b5ada
PDF
Publication page924d0ac6948c950a67b0f418660be353508c05e14fddccf94993483a91846342
Manifestf5cddd9d0900d881d4ea64295ba861b0677e6a8405d5b183d62c9862a40ea0d4

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
SignaturepyiDzITC4seNxM4GeW5g4jGzbZ9zFHYc/dImrRWhHiwO3CPWuhxyyxovhEgAkxgrdMHUNTx1dT8z7nW5dXSMAQ==
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

2026-09-17T11:16:27.265730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041651
observed 924d0ac6948c950a67b0f418660be353...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.245797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041651/manifest.json
observed f5cddd9d0900d881d4ea64295ba861b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.228443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041651/publication.md
observed 148cb98d9facf9c736e24690a9e06854...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:27.212361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041651/publication.txt
observed 2721f7b63fcbb118fc52fc54be378206...
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.