OpenTechnical

OT-2026-000098439

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000098439) never changes.

Identity and time

Publication numberOT-2026-000098439 · never reused
Internal UUID01a0aea1-e965-788b-978a-1c6509b9e0f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098439
StatusPUBLIC

Content hashes

Canonical textcf39cc287764cf85f5cb4af692830865b4b48a6b52db352c2684a443c17752ff
Markdown97dda767bc5bb8697e83db2b24249d89b6b6f4d565fbc4670159e5591b088f88
PDF
Publication pageafdd2ab8c7bc73099334ad0096142cbf57e3066c2c40530b17c4cd3d02e197b0
Manifest61322008062dc45c613a69e8ed8065f76bddce7a49dce9dc3b61dea95ba33b5e

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
Signature7xUR6TMpv1VNfTcx78eCk/gH8RU/6X1X0ah6qFxj7OEuV0MKZTH4JxnEyz6p1SjoYD8T02XZTh6FIRbq+RqzCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:17.743676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098439
observed afdd2ab8c7bc73099334ad0096142cbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.725394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098439/manifest.json
observed 61322008062dc45c613a69e8ed8065f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.707007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098439/publication.md
observed 97dda767bc5bb8697e83db2b24249d89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:17.687926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098439/publication.txt
observed cf39cc287764cf85f5cb4af692830865...
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.