OpenTechnical

OT-2026-000094781

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down

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-2026-000094781) never changes.

Identity and time

Publication numberOT-2026-000094781 · never reused
Internal UUID01a0ae9f-2ded-724f-b1d5-44fe5c79c005 · 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-2026-000094781
StatusPUBLIC

Content hashes

Canonical text4e73df5acacf6e5f5c41e3eb7a49d787999eaa3ec210fa9c3c24687afce3c1f2
Markdown1cf29b9df528e6410827899edf3dcf32f1bd36bc982f92766480d346af3bde16
PDF
Publication page33e6490713e9de818e210416ba85ec4c14741963d664f7dab266003fa6a0142d
Manifeste1306fe08fa9b8ad21823c7e17a54997745df1fb62b2b8475f31521a06935e31

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
SignaturefC6N2gQ81gwiut6spAz+qMOdrjE2ArwlMED/5B3+ECFPpG4afL+BGnatv8fC0bainpa7So0cxsQgNYyW2HUGCw==
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

2026-09-17T09:37:15.755421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094781
observed 33e6490713e9de818e210416ba85ec4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.737980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094781/manifest.json
observed e1306fe08fa9b8ad21823c7e17a54997...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.720815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094781/publication.md
observed 1cf29b9df528e6410827899edf3dcf32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:15.701898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094781/publication.txt
observed 4e73df5acacf6e5f5c41e3eb7a49d787...
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.