OpenTechnical

OT-2026-000041437

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041437) never changes.

Identity and time

Publication numberOT-2026-000041437 · never reused
Internal UUID01a0ae79-b145-71d5-af9b-1dc8ceb84dce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041437
StatusPUBLIC

Content hashes

Canonical textcc58982ea4019a087d71d21672f1831ea77228022930ac7a16aaf735eb146fda
Markdown17905d96afdf25da681ff12dae60fcc6e3e5dd01b66bb417ca9d9346362b7776
PDF
Publication pageffa9400adcedfc45a05d98fefa80903cf0978b540e5749fc1d71b060b4dad2b2
Manifest8b8e87883b4ff48530ea8d139937528b6963dd84a96c9979133b3973b41aa725

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
SignaturerQVSZE3VCgGehnmN2ZWyO9zUSR9nfLkWc3f+r2BrKhBINgzSWyaJlTFltCy+K4pmZTsZHSIo2vJ8E93ChoGiCw==
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

2026-09-17T11:17:27.515518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041437
observed ffa9400adcedfc45a05d98fefa80903c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.497115ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041437/manifest.json
observed 8b8e87883b4ff48530ea8d139937528b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.478957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041437/publication.md
observed 17905d96afdf25da681ff12dae60fcc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.460994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041437/publication.txt
observed cc58982ea4019a087d71d21672f1831e...
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.