OpenTechnical

OT-2026-000047137

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold 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-2026-000047137) never changes.

Identity and time

Publication numberOT-2026-000047137 · never reused
Internal UUID01a0ae7e-d0f8-70d0-8530-49552874948d · 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-2026-000047137
StatusPUBLIC

Content hashes

Canonical text26e9e225c3cb7b8dbcf52ee2cb1a29cecee7c58a224fca61c887a3b4af3653cd
Markdowna9ec7a3a5d6c3dd1289893e2db200de85e59c0ab451a8ce60270491a0823c557
PDF
Publication page5e11ba0de1661cf62d5247c665752a4d4f2f4a84a94c456be2abb71d76dcd940
Manifestf78f72f42930e5b38cc6e012da560c9473294ac9276adcf5fc0d9940dead2768

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
Signatureos8dvxK00lCB7piFy4VfNBZ13+ljBVns1Daj6ET6Dfs2xL+DcVoNseLX0Fv2vjOZ0xG8zNmXJZKPBFqN5wV1Dw==
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

2026-09-17T11:10:28.322486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137
observed 5e11ba0de1661cf62d5247c665752a4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.301422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137/manifest.json
observed f78f72f42930e5b38cc6e012da560c94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.280201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137/publication.md
observed a9ec7a3a5d6c3dd1289893e2db200de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:28.261134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137/publication.txt
observed 26e9e225c3cb7b8dbcf52ee2cb1a29ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.587895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137
observed 5e11ba0de1661cf62d5247c665752a4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.566886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137/manifest.json
observed f78f72f42930e5b38cc6e012da560c94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.548385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137/publication.md
observed a9ec7a3a5d6c3dd1289893e2db200de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:56.527243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047137/publication.txt
observed 26e9e225c3cb7b8dbcf52ee2cb1a29ce...
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.