OpenTechnical

OT-2026-000094439

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000094439) never changes.

Identity and time

Publication numberOT-2026-000094439 · never reused
Internal UUID01a0ae9e-f4e8-78ec-9720-058d776ebdae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094439
StatusPUBLIC

Content hashes

Canonical text7767ee064d5314c3782466b39bb5c977cf44a8bcf923c6a9123472e350edfc22
Markdown1094e013177dfdfb38ae9cf3629d89f22986e359c48bebb542a31e03888c3d80
PDF
Publication page00137c77c0e4ba6645462af81289b70215a4fd311b331561b3df3b1b98081181
Manifesta8cf528e71c53884129e56f815d3a24dc5eaf2c3de057e6bd3568b2f6bcaf701

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+dhUeDvEjRqyd1CGD8nkHN+acRnpnni8X0NWGv6lAeXQEB0kwiu2uHZvRqUJ5NP9NQ2ddZvgHPqdXD+GQOB9Cw==
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

2026-09-17T09:37:51.268199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094439
observed 00137c77c0e4ba6645462af81289b702...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.250330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094439/manifest.json
observed a8cf528e71c53884129e56f815d3a24d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.234248ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094439/publication.md
observed 1094e013177dfdfb38ae9cf3629d89f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.216605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094439/publication.txt
observed 7767ee064d5314c3782466b39bb5c977...
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.