OpenTechnical

OT-2026-000040007

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000040007) never changes.

Identity and time

Publication numberOT-2026-000040007 · never reused
Internal UUID01a0ae79-26fc-7c5b-bded-c5040e227ab9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040007
StatusPUBLIC

Content hashes

Canonical textde302eb8c8ceb0b21506def3749401d8430fa9c58b12daedc34b2f08405c38c4
Markdown0889c9b4e70791f914a30e1d358c0cd5e53d4775ea817fd2a367fae51abeff40
PDF
Publication page60cb24c5b0b0bf33dce5c0088beafbc3032ef685d11a88b3fe941082b1d3f9d7
Manifest68bba2ea488d4438861772fc72705c68af143be5c06148f777ac87cc7e99cf37

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
SignatureJeKD7/x7+V7udNYynRHXl12AZgyjUZzRk5cdzShqX4Wjk++t/D3i23jWQuURuWI7douTx5EVNKLNO7d0WB4tAQ==
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

2026-09-17T11:20:31.982514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007
observed 60cb24c5b0b0bf33dce5c0088beafbc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.962602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007/manifest.json
observed 68bba2ea488d4438861772fc72705c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.941455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007/publication.md
observed 0889c9b4e70791f914a30e1d358c0cd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:31.922653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007/publication.txt
observed de302eb8c8ceb0b21506def3749401d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.110605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007
observed 60cb24c5b0b0bf33dce5c0088beafbc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.093659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007/manifest.json
observed 68bba2ea488d4438861772fc72705c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.075554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007/publication.md
observed 0889c9b4e70791f914a30e1d358c0cd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:50.059882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040007/publication.txt
observed de302eb8c8ceb0b21506def3749401d8...
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.