OpenTechnical

OT-2026-000094106

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold 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-2026-000094106) never changes.

Identity and time

Publication numberOT-2026-000094106 · never reused
Internal UUID01a0ae9e-92ca-7634-9510-33b15d88b6af · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094106
StatusPUBLIC

Content hashes

Canonical text615cef8d9db7f2976b25034998573e10774e1174a08c1d9f50187ec5c20abca6
Markdownb9d570a27877a581012e5b5e6823ee429206c74f091edba0762ca144ed933101
PDF
Publication page34b0fc5504a0c6f625dfbab58ba333b5a461c205ef12330d44de5e18ffc2e4d0
Manifest64dbd7b3f772325ba11a01af3714c7635aa2f30e5bc5a145c90312623b118461

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
SignatureJLZuuHQTHUbSTNsQMUDJywL9ot0vP/aKs2zC4PsJuCCdYAAzhPl8HyKdwMKxx4n88jcKgWlMmHcbHNQyo80cDg==
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

2026-09-17T09:38:32.711196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094106
observed 34b0fc5504a0c6f625dfbab58ba333b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.692098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094106/manifest.json
observed 64dbd7b3f772325ba11a01af3714c763...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.674444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094106/publication.md
observed b9d570a27877a581012e5b5e6823ee42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:32.657147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094106/publication.txt
observed 615cef8d9db7f2976b25034998573e10...
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.