OpenTechnical

OT-2026-000103127

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000103127) never changes.

Identity and time

Publication numberOT-2026-000103127 · never reused
Internal UUID01a0aea4-be3e-7eac-9b32-d662f34d2fe3 · 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-2026-000103127
StatusPUBLIC

Content hashes

Canonical texte7a40d3b6341ac6571ab8acaa69bc209ae6613b4f35efa754ee3ec3a6a60df47
Markdown4ca0c53d77f9db5c3bfe0e5c09949158a116ccb77afb9b934a2b662eb08802dc
PDF
Publication page102057dab44bc5f2e7c1ac81b0d321c3fe90420b498e7f72e1589782149ed25d
Manifest254b5075a4e2eced1542d038336d697f42405d211e6a7ef46ef5a0dd6ee0ec29

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
SignatureQxbWn70jSIozFd4TaVlq4wiVNIEop0BC8hCjktKTgN7HQvZANiC3Y2r7FvpxeqfcjjxEleJxVaA4zmRf2B16Dw==
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

2026-09-17T09:23:15.683905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103127
observed 102057dab44bc5f2e7c1ac81b0d321c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.667497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103127/manifest.json
observed 254b5075a4e2eced1542d038336d697f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.651536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103127/publication.md
observed 4ca0c53d77f9db5c3bfe0e5c09949158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:15.634565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103127/publication.txt
observed e7a40d3b6341ac6571ab8acaa69bc209...
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.