OpenTechnical

OT-2026-000060908

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000060908) never changes.

Identity and time

Publication numberOT-2026-000060908 · never reused
Internal UUID01a0ae8b-12f2-7b81-8dca-678258c00ce5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060908
StatusPUBLIC

Content hashes

Canonical text2b0448d479dfcf6e10de67a30d73037c10aee60aa3229bb3306b06385ee258b6
Markdown1f9de311d8885cd4be04e905a4c8b71b7fd7c0abd5c23c7208b5a1f61ba8d712
PDF
Publication pageae43f2645ca7c153b5726a994a45df91a4af7d76563a6d7db0107bdd591ad0c3
Manifestb063b76fab079877e298ee99c77e71d5a7405b1618ed8bb3dfd2eee2039a016f

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
SignatureEKNab7uN+z6M4SvnO2Som4/p7rS6QHD5cpytk7scDydGankHdVWEbrfitVc6CqtA/tDs9QKB6g1UXSsGUGeEDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:10.359648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060908
observed ae43f2645ca7c153b5726a994a45df91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.341405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060908/manifest.json
observed b063b76fab079877e298ee99c77e71d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.324571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060908/publication.md
observed 1f9de311d8885cd4be04e905a4c8b71b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:10.306758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060908/publication.txt
observed 2b0448d479dfcf6e10de67a30d73037c...
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.