OpenTechnical

OT-2026-000046909

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046909) never changes.

Identity and time

Publication numberOT-2026-000046909 · never reused
Internal UUID01a0ae7e-d0f6-7bc0-8d0d-056a5e8233ac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046909
StatusPUBLIC

Content hashes

Canonical text287085a6886731697a750c4c0864592708cacc08b4a6c5e536422a49ced896f9
Markdown5c0e9680bb335bcba445d619f3e9f57e27246d5ef33f06201a5769063f7d6ab3
PDF
Publication page5006d242e77484e60710601481b7e729ead755c38a20f97f4a706b862f4d43a6
Manifest96038ee0a5693300837430fc4d9ec8281d7c64b53408f7953fad5eda28655427

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
SignaturewuXoUk3WFQtqe22ESbh4gSKDlhCIhzXpu6eDtMomL4h/bL4RjipTepCOC8kQRbcb7Xn/0/WFI6uAk8pfNEhIBA==
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

2026-09-17T11:10:03.119574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909
observed 5006d242e77484e60710601481b7e729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.099721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909/manifest.json
observed 96038ee0a5693300837430fc4d9ec828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.081349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909/publication.md
observed 5c0e9680bb335bcba445d619f3e9f57e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:03.062045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909/publication.txt
observed 287085a6886731697a750c4c08645927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:37.580193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909
observed 5006d242e77484e60710601481b7e729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:37.560170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909/manifest.json
observed 96038ee0a5693300837430fc4d9ec828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:37.540168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909/publication.md
observed 5c0e9680bb335bcba445d619f3e9f57e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:37.520086ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046909/publication.txt
observed 287085a6886731697a750c4c08645927...
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.