OpenTechnical

OT-2026-000061064

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-2026-000061064) never changes.

Identity and time

Publication numberOT-2026-000061064 · never reused
Internal UUID01a0ae8b-137d-78ad-b0bb-5f8c249c0dbb · 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-2026-000061064
StatusPUBLIC

Content hashes

Canonical text8b84a2fd8764bd0bc97950d39151e5cb60b0d6177a23afbf96a529bd7d4e1be3
Markdown106e979faefcf9c5cba243a6829c81e220147ec742dccb1d00bb0fc0e121b0a1
PDF
Publication page6434069531154bd22087d2317d586d80c493728749a48ca9415dc1f99756bea6
Manifesta2cc1addf7f08d07d543cc2457130e7c4ff81c61f7681934b0e024e8626046a9

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
SignatureNe+6mtLuHgWCz4ZS+/HtQoxPgPPoDw/qL+q98tx2f9nSRN4VoaE26zNm82kY8rB50NJ7PGekNp13nLdSpfqfBQ==
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

2026-09-17T10:42:25.337585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061064
observed 6434069531154bd22087d2317d586d80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:25.317489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061064/manifest.json
observed a2cc1addf7f08d07d543cc2457130e7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:25.299193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061064/publication.md
observed 106e979faefcf9c5cba243a6829c81e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:25.279914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061064/publication.txt
observed 8b84a2fd8764bd0bc97950d39151e5cb...
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.