OpenTechnical

OT-2026-000013312

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000013312) never changes.

Identity and time

Publication numberOT-2026-000013312 · never reused
Internal UUID01a0ae6d-6fc9-7c60-bf17-748c794b21ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013312
StatusPUBLIC

Content hashes

Canonical text5a4eb39ea666300054d2a66a017f869fef00d22a384a2e1e650799d3aefb91c1
Markdown95c6c9c3c352c49e51b926adab4f4b9358a08bc2ad070d2ce432f97cb1e73470
PDF
Publication page368679ea53664f21da8bc9b990751127aba224889e028a1ca41782fa09fc726b
Manifest6781ba8996c18195901e60a3bac99024645b260da8fb064c441a6f0acc51acd4

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
SignaturezVWZwFzutx2I4JbvSqH43MhN8eB6N5fu8mZ4LJnZq0p0Au/Ib8Tw0/8ge6ZOXQIHvf1DGjqsGc6uhO29w8JcCA==
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

2026-09-17T12:09:44.577700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013312
observed 368679ea53664f21da8bc9b990751127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:44.559565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013312/manifest.json
observed 6781ba8996c18195901e60a3bac99024...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:44.540377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013312/publication.md
observed 95c6c9c3c352c49e51b926adab4f4b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:44.519989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013312/publication.txt
observed 5a4eb39ea666300054d2a66a017f869f...
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.