OpenTechnical

OT-2026-000070210

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000070210) never changes.

Identity and time

Publication numberOT-2026-000070210 · never reused
Internal UUID01a0ae91-1862-7f0c-8bc1-3ddd0ec0396e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070210
StatusPUBLIC

Content hashes

Canonical texte877d60270c9025f4f1b0f072a24de658071b150de0a298da4f26321e81735dc
Markdown6f2abd57e4177f353e912dd9b27ae8bf298f4a997866b52a94cfd1769dc37542
PDF
Publication page45201cbb7298dd4fe78e955a6a86af7c125e181bce38fe61a9c0cc59d382ba93
Manifesta885a5c2262b9ac1017526ccd754383bf18d824cf32e5fe4d2a5d81e872a08f5

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
Signature4JMUw8gGFpLvBah4i+HMWOoI9W35VUIqhFY7+EkdCShL8AhU7Qv9aShK5fesBAy5QN+O9OeE5feCtdGMREUGDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:27:16.000905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070210
observed 45201cbb7298dd4fe78e955a6a86af7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.984284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070210/manifest.json
observed a885a5c2262b9ac1017526ccd754383b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.967447ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070210/publication.md
observed 6f2abd57e4177f353e912dd9b27ae8bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:15.949368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070210/publication.txt
observed e877d60270c9025f4f1b0f072a24de65...
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.