OpenTechnical

OT-2026-000082254

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000082254) never changes.

Identity and time

Publication numberOT-2026-000082254 · never reused
Internal UUID01a0ae97-4d94-7e24-9008-6d584f3b3388 · 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-2026-000082254
StatusPUBLIC

Content hashes

Canonical text8f4c6d79be194ec74af6e248c86e8867df6e204d542a9d665d7433251a2394ab
Markdown21cc24106213ec753407e87666c573516314fcf57bf0f14df0794e7b42eb3d40
PDF
Publication paged62440ff03e431fe32fc6b4604d31210866e5245a39d64e535f68a124f573f6a
Manifest017fe571338cbf90f391dd3351ae800e215685d4125085de951b7456e6121082

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
Signature0/yMvJL7kTBeLxUnm7w8Uz8fa/JUexsA2K3L1XQZcFLu6OryC1JbBMclFnhAkOOUKmppn/K/lUsWOUaL1iCeAA==
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

2026-09-17T09:59:06.269042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082254
observed d62440ff03e431fe32fc6b4604d31210...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:06.251194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082254/manifest.json
observed 017fe571338cbf90f391dd3351ae800e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:06.227293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082254/publication.md
observed 21cc24106213ec753407e87666c57351...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:06.129276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082254/publication.txt
observed 8f4c6d79be194ec74af6e248c86e8867...
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.