OpenTechnical

OT-2026-000103313

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off after set-down

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-2026-000103313) never changes.

Identity and time

Publication numberOT-2026-000103313 · never reused
Internal UUID01a0aea4-be3f-7cda-899c-a92cede74fba · 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-2026-000103313
StatusPUBLIC

Content hashes

Canonical text819d2c9f406d9a6fa51110f9093daa88c7a6e064e9e08951afa3f4bf7ff90c87
Markdown1d77b6ead746e6b78392f193ee9a2aea8090d7f78ff0a9e01cb09b9b9e81cb09
PDF
Publication page951f0c2cf03d4e9d7d7d2915041ae235d7f893c3e592fb9b129d189a2f98ba46
Manifest5cc1c44c5c90cc508638409b2d419e43a48b31f582f40ce00d4a189c86c669ab

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
Signaturev5PLB1MEiYXXDrkdJTUtlRX4UJmMB9uoMybWE3V+kBipR1gG1OYPqK/gayHBsVmM2hXpPMCKg9mc+J9+9w7fCg==
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

2026-09-17T09:23:33.744505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103313
observed 951f0c2cf03d4e9d7d7d2915041ae235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.727178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103313/manifest.json
observed 5cc1c44c5c90cc508638409b2d419e43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.708567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103313/publication.md
observed 1d77b6ead746e6b78392f193ee9a2aea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.690601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103313/publication.txt
observed 819d2c9f406d9a6fa51110f9093daa88...
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.