OpenTechnical

OT-2026-000059803

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000059803) never changes.

Identity and time

Publication numberOT-2026-000059803 · never reused
Internal UUID01a0ae89-ec25-7945-898f-e05c78bcbbf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059803
StatusPUBLIC

Content hashes

Canonical text37e7894a0d3e2082e0bf733203bd9f4c08b70c75c85fe08603a02560f59137c0
Markdowne998b7bdcdcd7978abbc13d93e8555bdfed38ab9efad9c2a0387113387ccda3b
PDF
Publication pagee82608bb853562c89957ed8a911513337bae8ccc6ab4c68dfe5364f0c549e65b
Manifest3bc41b15d1924d870039f2f5f93f699b134d8a2451ae1782e890002c11444d3d

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
SignatureNq/VR2sPtfx9Gfigtd5JBpXOcK4IloVZKFwDHirAQxydKgVZJpgLi2eTRGi4TMQdDcCEL9JKDs2acnomYjSVAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:32.360198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059803
observed e82608bb853562c89957ed8a91151333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.341210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059803/manifest.json
observed 3bc41b15d1924d870039f2f5f93f699b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.322248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059803/publication.md
observed e998b7bdcdcd7978abbc13d93e8555bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:32.304001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059803/publication.txt
observed 37e7894a0d3e2082e0bf733203bd9f4c...
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.