OpenTechnical

OT-2026-000050964

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050964) never changes.

Identity and time

Publication numberOT-2026-000050964 · never reused
Internal UUID01a0ae82-c7b4-74b7-802c-2b78c4892594 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050964
StatusPUBLIC

Content hashes

Canonical text5230235992c7f7e876f9fb57743de4cf099e1ebd4fb1fcd52641860e6e0de418
Markdownf6ff0a97f7dde4bfacf17bc65b23ce95ae0574543f188ed03649c64e940bcb2b
PDF
Publication pageb4dd764b4b1ef4f6233f25e67efd39fb6627d7249bcf9fb7c3f7786f544e38ae
Manifest40067b862c8b5f1ee9d18453d7087da18413c6ae7906e4e8710496eb0ee0edf4

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
Signatureb/DBiJS91LMheY0W0sQv+FSLSFuQCzV4RLy8ODhKYiIuLdv+HYmzOssM84TGbP5jWL3DbuI5WUczbrXAJt6NCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:00:44.794204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964
observed b4dd764b4b1ef4f6233f25e67efd39fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.792802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964
observed b4dd764b4b1ef4f6233f25e67efd39fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.771827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964/manifest.json
observed 40067b862c8b5f1ee9d18453d7087da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.770344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964/manifest.json
observed 40067b862c8b5f1ee9d18453d7087da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.752911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964/publication.md
observed f6ff0a97f7dde4bfacf17bc65b23ce95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.749196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964/publication.md
observed f6ff0a97f7dde4bfacf17bc65b23ce95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.735080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964/publication.txt
observed 5230235992c7f7e876f9fb57743de4cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:44.730348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050964/publication.txt
observed 5230235992c7f7e876f9fb57743de4cf...
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.