OpenTechnical

OT-2026-000063786

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000063786) never changes.

Identity and time

Publication numberOT-2026-000063786 · never reused
Internal UUID01a0ae8c-f947-7a76-b9d2-815530ec4a03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063786
StatusPUBLIC

Content hashes

Canonical text4a3a4be3344221391d81f5256d3d90ada0986c5d3710c06dee752dcbae254661
Markdown0f1eff3efb808049b2fb0d9c0c03d83bd46e9d2365834de0a1d93baa59157150
PDF
Publication page7b97b77b8ce7bd172fac7cd5f9269bb115610555cd214110d03b96bc475766a2
Manifest3bac4394d439642b2b2980fe3a31b43b51aabf366a36592942910d7d44bfe28c

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
Signature3kW5yyKxM/wqtyl1t9q7qmdRYtWjh+gQ6wCPAW9gNOoy6h5Nx/I2fDsDDzHYXj5LDI+GYW4gH0fAz1ftkMV+Dg==
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

2026-09-17T10:40:04.666412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786
observed 7b97b77b8ce7bd172fac7cd5f9269bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:04.645732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786/manifest.json
observed 3bac4394d439642b2b2980fe3a31b43b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:04.624128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786/publication.md
observed 0f1eff3efb808049b2fb0d9c0c03d83b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:04.602201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786/publication.txt
observed 4a3a4be3344221391d81f5256d3d90ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.806789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786
observed 7b97b77b8ce7bd172fac7cd5f9269bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.788703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786/manifest.json
observed 3bac4394d439642b2b2980fe3a31b43b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.772950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786/publication.md
observed 0f1eff3efb808049b2fb0d9c0c03d83b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:27.755128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063786/publication.txt
observed 4a3a4be3344221391d81f5256d3d90ad...
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.