OpenTechnical

OT-2026-000096981

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000096981) never changes.

Identity and time

Publication numberOT-2026-000096981 · never reused
Internal UUID01a0aea1-01c8-7e73-a78b-5e0684112f2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096981
StatusPUBLIC

Content hashes

Canonical textb3f30cc38bd74a976823dfb126a53f8123bd8d7586b9c55ce9b12def4a892a05
Markdown3105de2a8fbb24f0fe8bf9b0b675a5186f9c3c7ac04a8185d392d0da5fadc832
PDF
Publication page0070103a6c320a42157544eafb7cf7eb67c1e8d8760a8d94e502f8270f5a9ed5
Manifestcc312349735b1c333f2ce271761f45b89ce73a5103f2a9458595ff8eb279444a

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
SignatureqMxrpGb43iDvLgppxYwkqLcBFFdFHjYhbhKpfkOURbiMuEynpowBj5cLjvL+9pwtgHwxh3Pn/GvtuhIF39HcDg==
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

2026-09-17T09:10:24.338678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096981
observed 0070103a6c320a42157544eafb7cf7eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.203249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096981/manifest.json
observed cc312349735b1c333f2ce271761f45b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.186145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096981/publication.md
observed 3105de2a8fbb24f0fe8bf9b0b675a518...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.166478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096981/publication.txt
observed b3f30cc38bd74a976823dfb126a53f81...
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.