OpenTechnical

OT-2026-000094350

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000094350) never changes.

Identity and time

Publication numberOT-2026-000094350 · never reused
Internal UUID01a0ae9e-f4e6-7421-9f32-f2e83308d05d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094350
StatusPUBLIC

Content hashes

Canonical texta61f73a2fecfef51d6b37a3a864733209ab075b89b7d37d3db8f0645bd2afb16
Markdown1432eabe30dd89c804a55fd859038e9affbe115ea8de321f2abd68a209e0ee41
PDF
Publication page59d2cb01e210ed7900ee715420d8e3a6eab0d2fdf36cc2efb56c22ad76dfbf6b
Manifest77f787e171d8772f244c48c13f65fe94e9c9e41f3a67758deafb34b202f167fc

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
SignatureKadr+FYpa7NkgAryRVDRNQZm8gu2N2emeUPCT1Ug2tSaNo2diFw9rbve0AxpfIQ8TfRmbxGsyDiSsS3lSsWTCw==
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

2026-09-17T09:37:44.457415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094350
observed 59d2cb01e210ed7900ee715420d8e3a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.439634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094350/manifest.json
observed 77f787e171d8772f244c48c13f65fe94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.421825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094350/publication.md
observed 1432eabe30dd89c804a55fd859038e9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.405286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094350/publication.txt
observed a61f73a2fecfef51d6b37a3a86473320...
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.