OpenTechnical

OT-2026-000058927

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000058927) never changes.

Identity and time

Publication numberOT-2026-000058927 · never reused
Internal UUID01a0ae89-479f-7299-9bfb-32792ec5b59e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058927
StatusPUBLIC

Content hashes

Canonical text664810df6cba5aad1a4f32ef26166dabb22bfe386ba9f4e680483f760414f38d
Markdownaeb036323773ceaed59dacf20086d0fcd11852efc2d7c999a5d85bc1bcf68f9a
PDF
Publication page8d7f09f3b4012be0f5d82bd81278e7d9093e4a02941ff76799b472dff584f448
Manifest875d45be43cdd625774089566002ee5697ab31e3f38af24c1629bb35fb19b703

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
Signature+Bdh5fWFxK4pLXhxBsHNBFJf8QDOu9CNXkBa5YdHtXQvGWClXIlvHN0DN6BJJa25ht6YjJB/IQO6a51gAp2OBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:29.885483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058927
observed 8d7f09f3b4012be0f5d82bd81278e7d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:29.867396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058927/manifest.json
observed 875d45be43cdd625774089566002ee56...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:29.848746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058927/publication.md
observed aeb036323773ceaed59dacf20086d0fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:29.830536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058927/publication.txt
observed 664810df6cba5aad1a4f32ef26166dab...
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.