OpenTechnical

OT-2026-000024310

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000024310) never changes.

Identity and time

Publication numberOT-2026-000024310 · never reused
Internal UUID01a0ae70-e8c9-74ac-a122-85747779fed7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024310
StatusPUBLIC

Content hashes

Canonical textcc5291770ce056be431451c44951c929b6444cbdd5ede5133cc03c02684b1b54
Markdown3ecabdadd4bb41d98f0989b5284d25ad61ae7a5c5bef2c608786024dc0e7c274
PDF
Publication page06335ef4f83e93106db039af3e5bb1e69372ebc1c9fb7814e9de51446eb702ee
Manifesta0587889710fe2397e28349cde394c7db12b396da16ec3568eabcf4126d7c601

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
SignatureYishzuEUt7DErgEPnvjLWY2TEJ9YAM1/yV04dBFGpBAU4jBzRBWkZfmI5uENgMHj4v8bk3KyYqpgZeu6HJ0CBg==
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

2026-09-17T11:50:02.951635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310
observed 06335ef4f83e93106db039af3e5bb1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:02.915979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310/manifest.json
observed a0587889710fe2397e28349cde394c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:02.899387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310/publication.md
observed 3ecabdadd4bb41d98f0989b5284d25ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:02.854565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310/publication.txt
observed cc5291770ce056be431451c44951c929...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.413879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310
observed 06335ef4f83e93106db039af3e5bb1e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.397504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310/manifest.json
observed a0587889710fe2397e28349cde394c7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.379662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310/publication.md
observed 3ecabdadd4bb41d98f0989b5284d25ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:23.328822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024310/publication.txt
observed cc5291770ce056be431451c44951c929...
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.