OpenTechnical

OT-2026-000103083

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103083) never changes.

Identity and time

Publication numberOT-2026-000103083 · never reused
Internal UUID01a0aea4-be3d-7db4-adc2-593f51134140 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103083
StatusPUBLIC

Content hashes

Canonical text1009a6ceeaf071cb210c28d6b99c577013d85546c15be483c141096ef4814b16
Markdown2577c45bcedea0da412d0bf49fa78c6ab230d90ce47b85de9402b1ae1962044d
PDF
Publication page077f66a2c6a5c952d4cf65e1b7848c9b270939fe544c1c1dcac47207bb529ca8
Manifest53ed107c094d2204dc10745c0e16c3cec64472cd6513eaa7543e0d5869f6b56b

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
SignatureiLxOFdt4fWs1EKWP6NYRmSGWbmbdFotAhDEAHAFZZ4RjhJOfQMbtFhnq73qoa0mtbtL3NjlVdAyfOZHEr3FRBw==
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

2026-09-17T09:23:12.535590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103083
observed 077f66a2c6a5c952d4cf65e1b7848c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:12.518714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103083/manifest.json
observed 53ed107c094d2204dc10745c0e16c3ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:12.500546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103083/publication.md
observed 2577c45bcedea0da412d0bf49fa78c6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:12.483896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103083/publication.txt
observed 1009a6ceeaf071cb210c28d6b99c5770...
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.