OpenTechnical

OT-2026-000082294

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000082294) never changes.

Identity and time

Publication numberOT-2026-000082294 · never reused
Internal UUID01a0ae97-4d94-7571-865c-38cd255b4c5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082294
StatusPUBLIC

Content hashes

Canonical textcdfd16dd396362177b618db007d71851d638b26302a388124f6e8366e608a1c3
Markdown47a1850f43b0f412bce939877efae1640576a143d0f35123b3ab90323662748f
PDF
Publication pagedb67f3a9704708f159db0a38e9ba382765353e66a9b30b0b0120373298e58d9d
Manifest3c50f64d323a64d3deb500352c66a82273e550986bc007e91f0bdf3b5dbbb850

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
SignatureuzLQdx4J7giodVQ0QqnqPG1HAdQM+kSkAmpQFa3jnT66wwPnMpArvImdO/QP0U80B+WZ4ugSXjZCpJ5YroUCBA==
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

2026-09-17T09:59:09.288808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082294
observed db67f3a9704708f159db0a38e9ba3827...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:09.272261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082294/manifest.json
observed 3c50f64d323a64d3deb500352c66a822...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:09.253467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082294/publication.md
observed 47a1850f43b0f412bce939877efae164...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:09.234800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082294/publication.txt
observed cdfd16dd396362177b618db007d71851...
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.