OpenTechnical

OT-2026-000103317

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000103317) never changes.

Identity and time

Publication numberOT-2026-000103317 · never reused
Internal UUID01a0aea4-be3f-73a8-a99d-b5788c9bf413 · 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-2026-000103317
StatusPUBLIC

Content hashes

Canonical text11a5d543646d3d44889347625c336fb6bec8fb26b43e4a6a93ff9436befd58c1
Markdown72d8519639a6f051768535b5fd4a67eb2d846ec1c1356868a181a13a8a2d6242
PDF
Publication page421048be4c5997ff570287578ac485987d288e97c63303ee2dfe2323db5c5950
Manifeste6f81e26c3d216af8c0757cba064cef4b7f66740f3db04d40b7b499aecb40616

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
SignaturefgLF0lppYkT6bd726Njq40mW90t07IRVYB5HwSTxSYeA9lnXlL8GveAD7B8+78eiGWNq91FUBYx3OaOZzBP2DA==
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

2026-09-17T09:23:34.036964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103317
observed 421048be4c5997ff570287578ac48598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:34.019741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103317/manifest.json
observed e6f81e26c3d216af8c0757cba064cef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:34.002703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103317/publication.md
observed 72d8519639a6f051768535b5fd4a67eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.983637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103317/publication.txt
observed 11a5d543646d3d44889347625c336fb6...
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.