OpenTechnical

OT-2026-000080377

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000080377) never changes.

Identity and time

Publication numberOT-2026-000080377 · never reused
Internal UUID01a0ae96-7e77-7358-b998-2dea42a4b131 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080377
StatusPUBLIC

Content hashes

Canonical text599b6a5b5630942e5f54abd46c534e73fa23c62feb4373b283518ddd3bb8c237
Markdown9041774869a21a9516d437908cbc0a7a78b36786023f626d14a09dddfabd85f2
PDF
Publication page54b8f4b415f0cf804f1d246a5b5ed3201bd2503223c7d2df9c33978863e85547
Manifest1691c4a7be483be77eacd09f9795cfdeafc8051b7a039110dd2fd7b4aeff7155

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
Signature12XLMScJjPTzPtxlGoOvnlSLMOWqVr4D2gnWuYThAoMbmROSQH34SMzDm5gkDujzBEYvBpRqPshcuJqZg/ClAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:52.169997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080377
observed 54b8f4b415f0cf804f1d246a5b5ed320...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:52.152351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080377/manifest.json
observed 1691c4a7be483be77eacd09f9795cfde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:52.133931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080377/publication.md
observed 9041774869a21a9516d437908cbc0a7a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:52.116453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080377/publication.txt
observed 599b6a5b5630942e5f54abd46c534e73...
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.