OpenTechnical

OT-2026-000046968

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000046968) never changes.

Identity and time

Publication numberOT-2026-000046968 · never reused
Internal UUID01a0ae7e-d0f6-785f-95b6-872e69d09d28 · 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-2026-000046968
StatusPUBLIC

Content hashes

Canonical textbf78bb264dcdf5167b939c2fb26a4c538f77aa1abd55236d4c2d090bd49645e8
Markdown901bedffae5dc6d971fa76d853e8b7ca4dc14ee444863dc1d2ad2d2e134c28bf
PDF
Publication page60ac6004a29e67c23051f04ec8488524be33d016836abcfb97c746e546ba8687
Manifest29b44c55909c29e59d062f067f0d876f6690427c1d458dfe0241b9779a842cd5

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
SignatureN5+lJdK8tZ2OfEzfB+//KdpGdOw+/Jz4bCkOXdpeXJrJIU59ouMMyb/9/7l0+XX3ZNwSeIYCwnWfKPLpZRnhCQ==
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

2026-09-17T11:10:08.505694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968
observed 60ac6004a29e67c23051f04ec8488524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:08.483170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968/manifest.json
observed 29b44c55909c29e59d062f067f0d876f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:08.461233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968/publication.md
observed 901bedffae5dc6d971fa76d853e8b7ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:08.438427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968/publication.txt
observed bf78bb264dcdf5167b939c2fb26a4c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.332731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968
observed 60ac6004a29e67c23051f04ec8488524...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.314534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968/manifest.json
observed 29b44c55909c29e59d062f067f0d876f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.297841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968/publication.md
observed 901bedffae5dc6d971fa76d853e8b7ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:42.279022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046968/publication.txt
observed bf78bb264dcdf5167b939c2fb26a4c53...
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.