OpenTechnical

OT-2026-000093364

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000093364) never changes.

Identity and time

Publication numberOT-2026-000093364 · never reused
Internal UUID01a0ae9e-0912-7502-b703-b64754460177 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093364
StatusPUBLIC

Content hashes

Canonical text37e57096f49cf8de87caa22feafc39d2fc771d4e47a8f6aabb6a71981924d1e3
Markdown791f95ff48b9e66ca70d784b11bf5bd27186d20e2d87bc82d6d14c018b1c96c3
PDF
Publication page0bb4d069cf899a3c08dfecd87abff4dcc402f2dff2f3be2e0ca3a50075b4be0b
Manifest75b47bfc1506529cd067ae619586c363cb6e73609fbb934ba09a0a6b027568ee

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
Signaturekmedvu9n24EZvhUuPzE24OXzjj1zFZLk33yQ9sRApg1elRbLIjq4Wm1PmH6qx1ON6Wjnr9PeNms72cwC8NFUAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:45.323059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093364
observed 0bb4d069cf899a3c08dfecd87abff4dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.306596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093364/manifest.json
observed 75b47bfc1506529cd067ae619586c363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.288127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093364/publication.md
observed 791f95ff48b9e66ca70d784b11bf5bd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:45.270012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093364/publication.txt
observed 37e57096f49cf8de87caa22feafc39d2...
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.