OpenTechnical

OT-2026-000025680

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000025680) never changes.

Identity and time

Publication numberOT-2026-000025680 · never reused
Internal UUID01a0ae71-9bc9-733f-8cf3-1b3818c23ac7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025680
StatusPUBLIC

Content hashes

Canonical text61aa0c78048fc14012e63377906f36e454e9a8b44273594657331946d0ce2b65
Markdown3884b1dcf1d10c903d30dfb3577cea498585e4c9c4e53fc2eeb71393ee9fc021
PDF
Publication pagea77cc99017eb9c81df50ce6dcf35195ef48868211c5655c9b62e881042e40028
Manifest8a03d791d175885c23a81f3872eb0fcf669870e9f9efe69eef924fe837d9ee95

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
SignaturecD1zo/FV+TPotyKCAfiCBkA2gNGQX5UMKRGmBEQJo0KMQEVM7jCM1d5v7yN31bZNPjOxSq8U8myp7/YERS7zAQ==
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

2026-09-17T11:46:53.457878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025680
observed a77cc99017eb9c81df50ce6dcf35195e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:53.439803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025680/manifest.json
observed 8a03d791d175885c23a81f3872eb0fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:53.421747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025680/publication.md
observed 3884b1dcf1d10c903d30dfb3577cea49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:53.402691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025680/publication.txt
observed 61aa0c78048fc14012e63377906f36e4...
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.