OpenTechnical

OT-2026-000035321

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000035321) never changes.

Identity and time

Publication numberOT-2026-000035321 · never reused
Internal UUID01a0ae76-6a1f-7a3c-8626-71d03eac89e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035321
StatusPUBLIC

Content hashes

Canonical text063287e4954df3a1ceadb52418f3691a561502cd362aa921d620af968694a3f9
Markdown9c06f535e0504b24e2051ac8c0453ee73a8c31f2c363826dfef370832445b895
PDF
Publication page60d5636efd8b3eecd064e5276023306a8fed18cdca494f55ef17ffae578f0772
Manifest50a84e6f3b0220929279775c0d6e7465e7c2945fb5ad45c518147624f37ce665

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
SignatureUpptra7WBMkIUGV9QYutBMiOLRJ76QURZ5PhZBAZatPMJSk3nuHti5sSmfqgGPbnZ7akjv5KwTM7O8qmMzmwBw==
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

2026-09-17T11:28:29.228295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035321
observed 60d5636efd8b3eecd064e5276023306a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.207392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035321/manifest.json
observed 50a84e6f3b0220929279775c0d6e7465...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.188572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035321/publication.md
observed 9c06f535e0504b24e2051ac8c0453ee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:29.170968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035321/publication.txt
observed 063287e4954df3a1ceadb52418f3691a...
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.