OpenTechnical

OT-2026-000023294

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off before set-down

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-2026-000023294) never changes.

Identity and time

Publication numberOT-2026-000023294 · never reused
Internal UUID01a0ae70-7267-7c57-81a9-7d3ed410dfcf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023294
StatusPUBLIC

Content hashes

Canonical text264a22351127e75aae22e539bd1decc774539e579eda1385eaddbbbf8ca22aef
Markdown28d5de79121c70e53f7c8717f9eba862a5370335124e1e0795f705226bbedc1e
PDF
Publication page3c573126c228567b7cff1ac86d301bfe88b4fbdda803ccbd41e83877c4199453
Manifest4995b40c75941366e346351583a4a091b995e9c89a27b52643ec57947782bba5

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
SignatureQgCffjE8h7xVivsNIhgnohQnCjs7t4Ei63LPTXGvfNOvm2YnQOH8nZoDYyMvG9fGv44vxQLLClNZFconhXlBDA==
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

2026-09-17T11:51:22.416739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023294
observed 3c573126c228567b7cff1ac86d301bfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:22.399945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023294/manifest.json
observed 4995b40c75941366e346351583a4a091...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:22.382800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023294/publication.md
observed 28d5de79121c70e53f7c8717f9eba862...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:22.364590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023294/publication.txt
observed 264a22351127e75aae22e539bd1decc7...
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.