OpenTechnical

OT-2026-000039295

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000039295) never changes.

Identity and time

Publication numberOT-2026-000039295 · never reused
Internal UUID01a0ae78-9674-7666-8c2a-d61e70adce04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039295
StatusPUBLIC

Content hashes

Canonical text1d198abaaa1af1ac84733b69f4d830c82eea1d7ed34086576e2f1bca84030cce
Markdown564aa0083803f164aaa804fed2486216b3b1b6707e2883462932b429decaff00
PDF
Publication pageca6b4630eadb8d3cc65f3c7069323f25d1c247e4ed9bd39edc5d0851981cc890
Manifest3af03c4d9ad250cb44b175565a5ebcc4d90a89740ec712c75d445179cbf0dd67

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
SignatureIBLoZsXmo9CHH6aGXxylmNt7Gz90mcaLbkMVYNmR6WOmi36EHIOkgBuQeLK2NVsDxmlEgiGz+cDTTQpITEXqCw==
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

2026-09-17T11:20:52.404799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039295
observed ca6b4630eadb8d3cc65f3c7069323f25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.387833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039295/manifest.json
observed 3af03c4d9ad250cb44b175565a5ebcc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.371190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039295/publication.md
observed 564aa0083803f164aaa804fed2486216...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:52.354515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039295/publication.txt
observed 1d198abaaa1af1ac84733b69f4d830c8...
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.