OpenTechnical

OT-2026-000008376

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off after 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-2026-000008376) never changes.

Identity and time

Publication numberOT-2026-000008376 · never reused
Internal UUID01a0ae6a-e469-7126-b89d-d188373f9d97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008376
StatusPUBLIC

Content hashes

Canonical text6a86e3c817f2f2d4f6adbe289eeb7156a53dda6d5e2e6422e502bfd2b8487f9d
Markdown6b20a51cd29293e99d2f778e8e564f37c17bafd86c5bff6e0b205dc264cbce12
PDF
Publication pagede2418bd115fa802b7b6a023fa7f28162e9bca52282c1f207d154624649a2e0c
Manifesta4fd9e529de175191a02d143f010bd0c07a71d60239364249ab6870201f27bb2

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
SignaturenNYaYuraYqxxqN7+P2U4h6f8W+snC9zZkyyBIJzlZoDQt2+bT1nhxj/rCXZSIdJunBgsc0dTUtsA2vANBU6RAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:12.318888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008376
observed de2418bd115fa802b7b6a023fa7f2816...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.297460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008376/manifest.json
observed a4fd9e529de175191a02d143f010bd0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.279112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008376/publication.md
observed 6b20a51cd29293e99d2f778e8e564f37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:12.257800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008376/publication.txt
observed 6a86e3c817f2f2d4f6adbe289eeb7156...
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.