OpenTechnical

OT-2026-000007497

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000007497) never changes.

Identity and time

Publication numberOT-2026-000007497 · never reused
Internal UUID01a0ae62-4df4-7cdd-9e05-1c9913ee1b7f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:13.261569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007497
StatusPUBLIC

Content hashes

Canonical text84aaa1b6a254b5b184c59d2f4bd35c6e9aca8f038d1fc358f2c081fbda0af550
Markdowne17c569c84bf000055dec95b3e696f25f531cf91417c7cd49580d844c252f8af
PDF
Publication page542530252fe5ce637e59bf47a3c388411558da6a0edab0fc27107e8cb65922ba
Manifest0cfa08fbfb541783883ea322f55c61782d9351c14464187882dc30a63c0e6590

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
SignatureeQIP4BzC8T0Hgp31uyQysiMqAbf4t+H8ZnnNUmYon023ftvwdxEQKDaoo84xzvIsKUxNd5Vw9GEJGyDGhul5DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:20.039409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007497
observed 542530252fe5ce637e59bf47a3c38841...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:20.019393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007497/manifest.json
observed 0cfa08fbfb541783883ea322f55c6178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:19.997780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007497/publication.md
observed e17c569c84bf000055dec95b3e696f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:19.980110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007497/publication.txt
observed 84aaa1b6a254b5b184c59d2f4bd35c6e...
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.