OpenTechnical

OT-2026-000024277

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer

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-2026-000024277) never changes.

Identity and time

Publication numberOT-2026-000024277 · never reused
Internal UUID01a0ae70-e8c8-76f1-b683-f2ab51876e04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024277
StatusPUBLIC

Content hashes

Canonical text08eb3c3d0e1f4846d8f7ca7ded8b91ccc1b97132ec59531e405ab40c031479e9
Markdowne7367a0eb735f6340389a19af6c1c94a7e41c3c245dd412250a952dccf53d2b2
PDF
Publication pageb66a63b68d9c8967b09a33423dcd696056eda4ed9711b67d7cf86bebe5b9f48d
Manifest0a034fe3a2c717c3fba13e43780e6e90ed003054c9b7502f9426b4b1abea4c1b

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
SignatureNilOuoHxzFiam+JfSqpOrem1fc5pnQFtitcGv41HufVMVDJrGK9ySkqlqzRv36NmzxywVJBVN8YLGXZwKDFSBA==
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

2026-09-17T11:48:46.000470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024277
observed b66a63b68d9c8967b09a33423dcd6960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.982878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024277/manifest.json
observed 0a034fe3a2c717c3fba13e43780e6e90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.950827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024277/publication.md
observed e7367a0eb735f6340389a19af6c1c94a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:45.907986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024277/publication.txt
observed 08eb3c3d0e1f4846d8f7ca7ded8b91cc...
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.