OpenTechnical

OT-2026-000034771

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000034771) never changes.

Identity and time

Publication numberOT-2026-000034771 · never reused
Internal UUID01a0ae76-1ed2-7b49-aabe-15d35d1bc7a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034771
StatusPUBLIC

Content hashes

Canonical text231c7bf9a9bf0da9077ff9ee783d7f34ff0ee453a700b763a232a4469d91b7d4
Markdown84ff436eac20e6bfce7a4f6783cc78302f38dfb484755f542a71904113adbd48
PDF
Publication page23b2b6f845cc9dcb5b0c7cfbb6932f32091b89202299b9dd4ca20e1042395c0b
Manifest29208bbe160d2827bf8b7220d91b129079cc9b670c32aa1c64aaa0a43b9094c0

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
SignatureN9BMevuZizu/ftvhMYCZzh+1uo0dCy1bl5ss9TTGDNXPv1UnGI1aYwLWkB2qagA0aYX9UEjuy/Ht8csyqUGUBw==
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

2026-09-17T11:30:16.026707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771
observed 23b2b6f845cc9dcb5b0c7cfbb6932f32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:16.009576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771/manifest.json
observed 29208bbe160d2827bf8b7220d91b1290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.993024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771/publication.md
observed 84ff436eac20e6bfce7a4f6783cc7830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:15.977914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771/publication.txt
observed 231c7bf9a9bf0da9077ff9ee783d7f34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.407600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771
observed 23b2b6f845cc9dcb5b0c7cfbb6932f32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.390349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771/manifest.json
observed 29208bbe160d2827bf8b7220d91b1290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.371745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771/publication.md
observed 84ff436eac20e6bfce7a4f6783cc7830...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:44.353619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034771/publication.txt
observed 231c7bf9a9bf0da9077ff9ee783d7f34...
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.