OpenTechnical

OT-2026-000062856

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000062856) never changes.

Identity and time

Publication numberOT-2026-000062856 · never reused
Internal UUID01a0ae8c-94a7-79d8-9125-4a9b02a630d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062856
StatusPUBLIC

Content hashes

Canonical text9f7bf16b6c2a7c0c435d3624860ec4ef3aec469989f0cb801a3b544cf6cb9dd5
Markdown6f38e2770965659cc50c8a04415a122873fa575d5972dddb6aeed7f82e827c54
PDF
Publication page51a99106fcc4b26986f2fb8e0ba8f9707ad08805fddb96492c0dc4ff74368420
Manifest29e71cbf8110953d26b374adcab81746dab4caa8b332244e57ff3b76c36d2da8

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
Signature8leJfGemdvnzRfe0bm+b3JLgiVHbMmneiN+DXblmb/KhAefDcQzDVz+ma+Z71KupfPigVgJgAzPsjcbVoCAaCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:12.259514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856
observed 51a99106fcc4b26986f2fb8e0ba8f970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.238636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856/manifest.json
observed 29e71cbf8110953d26b374adcab81746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.217938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856/publication.md
observed 6f38e2770965659cc50c8a04415a1228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:12.197783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856/publication.txt
observed 9f7bf16b6c2a7c0c435d3624860ec4ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.235425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856
observed 51a99106fcc4b26986f2fb8e0ba8f970...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.219679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856/manifest.json
observed 29e71cbf8110953d26b374adcab81746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.203186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856/publication.md
observed 6f38e2770965659cc50c8a04415a1228...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:33.185253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062856/publication.txt
observed 9f7bf16b6c2a7c0c435d3624860ec4ef...
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.