OpenTechnical

OT-2026-000036844

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000036844) never changes.

Identity and time

Publication numberOT-2026-000036844 · never reused
Internal UUID01a0ae77-773e-7b62-a9e9-2074d1f84a1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036844
StatusPUBLIC

Content hashes

Canonical textc7292eb8a45ebeba073c81b99a6043c1938d819ae4747772b92879af87598330
Markdown35a939e11493edd57a15213122b5ec630b24ada25e7a96a99fb97eca80d98df8
PDF
Publication pageab57347c93a3f631dd8682660e62bcb25c57b32c55692611ad46a4c20589b86c
Manifest85f4d09e3d965c2c412190a077deb64c941f4ce2ea8e2f01f23c4615e775f789

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
Signature3Vc8ZbfyTjJ1/RMCAB5omYhQubAr2jZhXyCP+O35qFOBp4Bvrr8HjznMRUIAiKXw6uIX5tEVOUk8vp/8Aax/DQ==
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

2026-09-17T11:24:28.166709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036844
observed ab57347c93a3f631dd8682660e62bcb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.147823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036844/manifest.json
observed 85f4d09e3d965c2c412190a077deb64c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.128578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036844/publication.md
observed 35a939e11493edd57a15213122b5ec63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:28.110728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036844/publication.txt
observed c7292eb8a45ebeba073c81b99a6043c1...
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.