OpenTechnical

OT-2026-000094630

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000094630) never changes.

Identity and time

Publication numberOT-2026-000094630 · never reused
Internal UUID01a0ae9f-2deb-7678-aded-910fb76a44a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094630
StatusPUBLIC

Content hashes

Canonical text4044d786a8085ee48b91a63f15aa5de052d55010f5e1f37dfac119d43bed078b
Markdowna7d7e536b55bab25bf4acb8dc214203f6d1a98b127f0867dc342d7c51c9a20b9
PDF
Publication page30952f2b31d6b7969ae61504a80b3cb7c892769715d7ae8d603de5d4c6ed4784
Manifestad82f930d02e4138b4f803831b024d24f31a7c930c671a424e663e2fd01fc3aa

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
SignaturemqofLmdAQJNicTpSBjQi7Rflm7grUjMMSkylmA8XZISJxJq734G2J6t2yN1Gj7uiMV2qs8Emqbje0pv4LrRYCQ==
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

2026-09-17T09:37:04.154394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094630
observed 30952f2b31d6b7969ae61504a80b3cb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.137833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094630/manifest.json
observed ad82f930d02e4138b4f803831b024d24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.121120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094630/publication.md
observed a7d7e536b55bab25bf4acb8dc214203f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:04.104725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094630/publication.txt
observed 4044d786a8085ee48b91a63f15aa5de0...
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.