OpenTechnical

OT-2026-000060984

Publication integrity record

Six bellows 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-2026-000060984) never changes.

Identity and time

Publication numberOT-2026-000060984 · never reused
Internal UUID01a0ae8b-12f3-783f-bef5-bb166485df3f · 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-2026-000060984
StatusPUBLIC

Content hashes

Canonical text11b97936652434400ac2a9a526a1f3163ff50d6cace5c8ef4b212df84de269db
Markdowna27db3a5e254279c4b8207421fa706a0ec76999208ef172f3a0c9e242e8acc03
PDF
Publication page7c77312ad76062305a90c8e02cabc7a926cffa62e90bb87afba13ea7eb826c77
Manifest514665764cf477973e76d8c4ce9d1aa4f1d2231ec8b36fa6f44fcaea25230310

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
SignaturevDbQMrxaNO0ZvLIIzYX9MkEycXHpBwHX1J04tPyYLKwdU58T78JSljpXdt1cgFYiyLQh4XLjj56NvBj9QIRpCw==
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

2026-09-17T10:42:16.157275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060984
observed 7c77312ad76062305a90c8e02cabc7a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:16.139429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060984/manifest.json
observed 514665764cf477973e76d8c4ce9d1aa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:16.121720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060984/publication.md
observed a27db3a5e254279c4b8207421fa706a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:16.105126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060984/publication.txt
observed 11b97936652434400ac2a9a526a1f316...
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.