OpenTechnical

OT-2026-000101263

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101263) never changes.

Identity and time

Publication numberOT-2026-000101263 · never reused
Internal UUID01a0aea3-c379-7d25-8919-11886bcb9d37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101263
StatusPUBLIC

Content hashes

Canonical textaa6db0673d775313e93ec3bc62367971eed8ff30d65bcfad180ac330d0c72511
Markdown4c10e349e5b1428e7a3f79361861c170685d0412484d91ecb34c85f8e0cbff74
PDF
Publication pageddbe4fa26655710e07b1fe3b3d3f3f0a947728ecff3f0664eac39c76ee734b78
Manifesta794a2b0922a8005901771539864330d51b088ee0947d8c97602e23bc1a5cd4f

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
SignatureiSn2FVFPHqM6FEMMrfmc0MaAH30rDw7LsJsHT2jmsl0QvBMTf3xf1AETDyW7x9qUyyvROL9pe+bkuBLkn4dBAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:55.688114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101263
observed ddbe4fa26655710e07b1fe3b3d3f3f0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.667081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101263/manifest.json
observed a794a2b0922a8005901771539864330d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.646398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101263/publication.md
observed 4c10e349e5b1428e7a3f79361861c170...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.628313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101263/publication.txt
observed aa6db0673d775313e93ec3bc62367971...
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.