OpenTechnical

OT-2026-000010832

Publication integrity record

Single bellows cup vacuum gripper, 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-2026-000010832) never changes.

Identity and time

Publication numberOT-2026-000010832 · never reused
Internal UUID01a0ae6c-540d-7173-a44e-c2b7dc1eca0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010832
StatusPUBLIC

Content hashes

Canonical text8c91e5e2d085c922ecb727793ed356c4350de71668161230674d899fd0d6c685
Markdownaabc3c217c52916e535659eb31e6ab1f97eda958c8db6cbfdfee5e534eb58772
PDF
Publication page0ab730f41fe68799a5ef3bb34501f9af120c1b2fcf3afd18849e97d9a3f1670e
Manifest77f3bb71071c4668b2f7ddf3e2dfe03a34c1cc729c9f0494f4cfa39389032b2d

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
Signature3K5dQ6XvJfqH+n4m3rDiFOP5rQD2OsVFuMdJ55U7pGcQjxSHSZDc8gosI0cyUJyFC/7MUCtiTQ+bvemNgKAWAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:35.164569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010832
observed 0ab730f41fe68799a5ef3bb34501f9af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.144216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010832/manifest.json
observed 77f3bb71071c4668b2f7ddf3e2dfe03a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.122101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010832/publication.md
observed aabc3c217c52916e535659eb31e6ab1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:35.099066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010832/publication.txt
observed 8c91e5e2d085c922ecb727793ed356c4...
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.