OpenTechnical

OT-2026-000030696

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000030696) never changes.

Identity and time

Publication numberOT-2026-000030696 · never reused
Internal UUID01a0ae74-3fb3-75c3-9a85-045fd5285af4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:49.275361Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030696
StatusPUBLIC

Content hashes

Canonical text0fb0b5088cb1ccbb7888da16a7df4329e215a7ec5bdca50b1e1d6349f4d8bf93
Markdown4584cf469d67f0475d9ed25d3d821b811caf72d012342bee03894e5310278917
PDF
Publication pageb09a09156d6188d6e04d3e6ba8b3f358343c3fb3138bd80151e6d014efa61f43
Manifest72ef4b3eac7c91842d3a78a9f08730764802d8d0521cab6bd7d10b8e11367333

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
SignatureoN/sYWyggh/MphHmNK7T+4TvN2wA/GvqtW2GSqTItwyih7Og4c5HeSe9TdaMKUdh0xDLhDpHtyWeEMaBRcgSDA==
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

2026-09-17T11:36:36.737949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030696
observed b09a09156d6188d6e04d3e6ba8b3f358...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:36.720678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030696/manifest.json
observed 72ef4b3eac7c91842d3a78a9f0873076...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:36.701787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030696/publication.md
observed 4584cf469d67f0475d9ed25d3d821b81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:36:36.681471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030696/publication.txt
observed 0fb0b5088cb1ccbb7888da16a7df4329...
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.