OpenTechnical

OT-2026-000061152

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000061152) never changes.

Identity and time

Publication numberOT-2026-000061152 · never reused
Internal UUID01a0ae8b-137e-77d2-b054-fd2b74a07572 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061152
StatusPUBLIC

Content hashes

Canonical text5fe96f01f8a21dde85d95d256979e493a649ce4f160a068bc4ebc855c06ae743
Markdownbe3e4e8af485120c03118383e7be9766f08283116ff2eb30f4c5ced2c2dc0ac4
PDF
Publication page0123727008885de315636e883de9da48feed17a2ca089217796d0e78fd37bcbf
Manifest723154840dc89defe46c41da8aabecc95d4dc8598ffadff72e1e817aaa9d0292

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
SignaturekCBRvgoSqyLJGbbEyPJcTDoH97UNTuoFIkGxyVqNtqZmN+GsK0t785NEcF2FybEDd8e15rmY/p4DkvCEcKamDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:32.148886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061152
observed 0123727008885de315636e883de9da48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:32.130742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061152/manifest.json
observed 723154840dc89defe46c41da8aabecc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:32.111182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061152/publication.md
observed be3e4e8af485120c03118383e7be9766...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:32.093724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061152/publication.txt
observed 5fe96f01f8a21dde85d95d256979e493...
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.