OpenTechnical

OT-2026-000098669

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000098669) never changes.

Identity and time

Publication numberOT-2026-000098669 · never reused
Internal UUID01a0aea2-42ad-7431-8145-83e682d104c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098669
StatusPUBLIC

Content hashes

Canonical textfe0357fccb55912907603344cf9d148bb8cf5c70e3527e021afbd585c1661988
Markdown49f5a173f7f88606cf3bf42ba78da430d5f7111c94d3f57f35e313ba5abdf38a
PDF
Publication page8a70e2b94da7bf8dea418f0617c92918ec4b0efd254277f369a05015bb77867e
Manifest11362e28999c122fe039f626e63e625f5fbabea8bf4a4c1b493a5e1515965123

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
SignatureIUgbKw+NiRy57J8skOdztKBcjGXEFBqSM5SPFyvjnnm48qBC/rSdofMX425qk3DZjLN5B6W9stcPeQN2N3VhAw==
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

2026-09-17T09:30:58.127592ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098669
observed 8a70e2b94da7bf8dea418f0617c92918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.108141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098669/manifest.json
observed 11362e28999c122fe039f626e63e625f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.089484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098669/publication.md
observed 49f5a173f7f88606cf3bf42ba78da430...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:58.071489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098669/publication.txt
observed fe0357fccb55912907603344cf9d148b...
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.