OpenTechnical

OT-2026-000046297

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000046297) never changes.

Identity and time

Publication numberOT-2026-000046297 · never reused
Internal UUID01a0ae7e-57cb-7cbe-a4e3-b9d79de87b54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046297
StatusPUBLIC

Content hashes

Canonical text734728d769e019d3812dc985ef9bbefe33010838ca8199117c5755c03790b4b3
Markdown99af02b2bdbfbd31c927f097f72561d85488964a8bc8ceda380e90555cefe2d7
PDF
Publication page0841ae07a8d132a805acff2b37d3601d3f4688f7f77fb01eef82c9e7a028d7ec
Manifest42cbee3ee0c99b282ef3719938335352245ff879c81c9d53ed6681553d64e11a

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
SignaturehOiVnusZ2hZGV4ighc3w2+JyVM0+ZqdSZgva9FzH8dfeDf2zt6RXnhW/K3M+LRlM3XDWQrRY+vTJ6AdRjBt0Ag==
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

2026-09-17T11:08:15.978831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046297
observed 0841ae07a8d132a805acff2b37d3601d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:15.958789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046297/manifest.json
observed 42cbee3ee0c99b282ef3719938335352...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:15.940056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046297/publication.md
observed 99af02b2bdbfbd31c927f097f72561d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:15.922467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046297/publication.txt
observed 734728d769e019d3812dc985ef9bbefe...
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.