OpenTechnical

OT-2026-000014788

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000014788) never changes.

Identity and time

Publication numberOT-2026-000014788 · never reused
Internal UUID01a0ae6d-d094-7485-bbd3-336ebe7958dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014788
StatusPUBLIC

Content hashes

Canonical texte9a1df95025cb50ce4aafe4d17e2361792d6a72da21c9a1348a0893c4be470f7
Markdown9ccee056a8eb9651c90d7859c29a3c53b4db864ad72425c6a25ef02c5b91a343
PDF
Publication page616d06acc6674c26626e765f37f35e3029e1e3e8afe7e278979d99c5ead6df5f
Manifest980781a5ad85ff5efd984a27b208d3d447a6d583bbce0e8f968fa11efde61803

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
SignatureAiF6BdKE1a8WlxB1yT93n2OQ8SSse3ucJtOybRPepokME1z177KU35Y3ehKnBJ019O1rDw5xeEyfM28pcJ/2Bw==
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

2026-09-17T12:06:40.847732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014788
observed 616d06acc6674c26626e765f37f35e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:40.830450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014788/manifest.json
observed 980781a5ad85ff5efd984a27b208d3d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:40.810566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014788/publication.md
observed 9ccee056a8eb9651c90d7859c29a3c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:40.792235ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014788/publication.txt
observed e9a1df95025cb50ce4aafe4d17e23617...
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.