OpenTechnical

OT-2026-000039757

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold 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-2026-000039757) never changes.

Identity and time

Publication numberOT-2026-000039757 · never reused
Internal UUID01a0ae78-d8d5-70dd-b27a-e37b670e28e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039757
StatusPUBLIC

Content hashes

Canonical text3fb09927be854245ece0c266aa038a18ffb4258f16576a3b521f0442fb10efc8
Markdownbeb1cf64669311d7609481d17dd9398e592ccf1a0c83355a352ee1dc8b464eab
PDF
Publication page5ac94602165b7be6cac2a56acbfd30b06783c25c19c736bf2b4778d71a56c802
Manifestbc56f180f5e1236c729e28c7d3ecb2b75d20cf8fc16cc6cc00d531bc84cbb00f

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
Signatureev9icDuMdmJr2CSTXV1lBQIw5rcLS9woURvQyDib6tmyR2m8n3oTj2aGXeYOF30YqXL+598F656fx/1LOofqAQ==
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

2026-09-17T11:19:58.537896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039757
observed 5ac94602165b7be6cac2a56acbfd30b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:58.521717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039757/manifest.json
observed bc56f180f5e1236c729e28c7d3ecb2b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:58.505210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039757/publication.md
observed beb1cf64669311d7609481d17dd9398e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:58.488219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039757/publication.txt
observed 3fb09927be854245ece0c266aa038a18...
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.