OpenTechnical

OT-2026-000059599

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000059599) never changes.

Identity and time

Publication numberOT-2026-000059599 · never reused
Internal UUID01a0ae89-ec24-7e57-88af-dc046940bdd6 · 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-2026-000059599
StatusPUBLIC

Content hashes

Canonical textf801f50e6732855de00c264410da6ba4efcc61266d6a4f737d61b149f8777fd2
Markdown3bb99e3478e1483a39d5538e890e9c628303ef48d68bf7fe08fe7a2b25b19389
PDF
Publication page509257fb7457e7af0a7176f462d8a1a6a57cf3e87768ac64a30daa867aa72c42
Manifestf76d442e457c42b79a3730a66c8b9ec33943ca3e12d6643be8764d83a72e0ab9

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
SignatureA36HxQJLfKk8Q1qbwIdCU4IWBddIpkWjvFax5eeeeb0jhylgq8lieQvgAfFsRL45nSJ19obihv32XcZMWoG1Ag==
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

2026-09-17T10:44:15.098257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059599
observed 509257fb7457e7af0a7176f462d8a1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:15.081922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059599/manifest.json
observed f76d442e457c42b79a3730a66c8b9ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:15.065314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059599/publication.md
observed 3bb99e3478e1483a39d5538e890e9c62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:15.049176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059599/publication.txt
observed f801f50e6732855de00c264410da6ba4...
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.