OpenTechnical

OT-2026-000024406

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000024406) never changes.

Identity and time

Publication numberOT-2026-000024406 · never reused
Internal UUID01a0ae70-e8ca-786e-82f2-aaf6ef9c5c4c · 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-2026-000024406
StatusPUBLIC

Content hashes

Canonical text098a1c7a9c13560535e2b2cbd99421aa6cb3fa2d60aac9f1cffcc08bd96917e7
Markdown923d5050d4e47960e01c09f5f134c32289602b030541b3dc4455d45385d2a20b
PDF
Publication pageef1655af0fe4ebbcc63fdb6c1847b86c0bd26e1a9087bceb5c5940ca4d276259
Manifest97ee3d80bf474a21e771453ce05dc4a5c0ed8e10c9bd0aff2c89c1e596ab1aad

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
SignatureDboxtcaIRF7R79jPnTuZ4AEYZF8rIN2RslUhJpfAi/axzHhZi2P1yq8I9j8lmYGKuI49rYaewZeUvsPMf9u6Cg==
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

2026-09-17T11:50:17.148695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406
observed ef1655af0fe4ebbcc63fdb6c1847b86c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.127601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406/manifest.json
observed 97ee3d80bf474a21e771453ce05dc4a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.106535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406/publication.md
observed 923d5050d4e47960e01c09f5f134c322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:17.088107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406/publication.txt
observed 098a1c7a9c13560535e2b2cbd99421aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.088201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406
observed ef1655af0fe4ebbcc63fdb6c1847b86c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.070153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406/manifest.json
observed 97ee3d80bf474a21e771453ce05dc4a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.049850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406/publication.md
observed 923d5050d4e47960e01c09f5f134c322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:32.027676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024406/publication.txt
observed 098a1c7a9c13560535e2b2cbd99421aa...
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.