OpenTechnical

OT-2026-000047061

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000047061) never changes.

Identity and time

Publication numberOT-2026-000047061 · never reused
Internal UUID01a0ae7e-d0f7-70fc-91a0-806edab9e254 · 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-2026-000047061
StatusPUBLIC

Content hashes

Canonical text4e1e4e6dfcd7928ef968996a838a4493ae45085d315422bd3d219c2ee88e1632
Markdowneb2ec9761661679a2ba909c929d5bcbdd3a84999374b1817a3e511fcccc961d1
PDF
Publication page2d67edb1f00d131cda77b0db9afb86d1de8aeedd41990cca0496d08bd6693d3a
Manifest3077d40ddb9bbe1c3230779dcad0cb9cd476c4deec11957f36d6f05b4250f054

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
SignatureP9wGw17lcsul4pEp2phPnY5rOA7ox8vtgSFlnbTLFFYyXHacJv45rr1ajuibSacHk5LqgeHYLamkVnwwC0K0BQ==
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

2026-09-17T11:10:21.598634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061
observed 2d67edb1f00d131cda77b0db9afb86d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.580054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061/manifest.json
observed 3077d40ddb9bbe1c3230779dcad0cb9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.560124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061/publication.md
observed eb2ec9761661679a2ba909c929d5bcbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.539726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061/publication.txt
observed 4e1e4e6dfcd7928ef968996a838a4493...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.023562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061
observed 2d67edb1f00d131cda77b0db9afb86d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:50.002669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061/manifest.json
observed 3077d40ddb9bbe1c3230779dcad0cb9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.983006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061/publication.md
observed eb2ec9761661679a2ba909c929d5bcbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.963845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047061/publication.txt
observed 4e1e4e6dfcd7928ef968996a838a4493...
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.