OpenTechnical

OT-2026-000097863

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000097863) never changes.

Identity and time

Publication numberOT-2026-000097863 · never reused
Internal UUID01a0aea1-92f6-780e-9212-f32c049360f1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097863
StatusPUBLIC

Content hashes

Canonical textc398cfa330d1d7efb9e6549dfc9a1a2b8a4c5ba1b5b9bcc9c6f723b3578e3443
Markdownbd8407b007108e9fa2738ee96f2d87a39001210a4292530a280bbc7ec7c959d4
PDF
Publication pagedeb24c54de5c977b0392e11d0a7e86bebbb06b7046102fe7fb4900e073d16a0f
Manifest12f6c0e9babbd8e0bee9c46800378571e046e454c980c477f269d726587b5c5d

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+5d+EXVnX9MEge3kS57dlf4yelDNNbGYaSaXIXEYVV7GOdKrpxVbh8+VUUCo1AVQxDkOnb2OhY5ykOzYq8MuDQ==
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

2026-09-17T09:32:58.543070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097863
observed deb24c54de5c977b0392e11d0a7e86be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:58.525433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097863/manifest.json
observed 12f6c0e9babbd8e0bee9c46800378571...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:58.507875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097863/publication.md
observed bd8407b007108e9fa2738ee96f2d87a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:58.488591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097863/publication.txt
observed c398cfa330d1d7efb9e6549dfc9a1a2b...
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.