OpenTechnical

OT-2026-000010671

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000010671) never changes.

Identity and time

Publication numberOT-2026-000010671 · never reused
Internal UUID01a0ae6c-0ee8-7c70-a698-0edfd7dd4d89 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010671
StatusPUBLIC

Content hashes

Canonical texta8baf6044676e982525904fab987dff45c3b01cddbf995d32f454611ecc6cb03
Markdown6898d1b11f49d8de4fa213d0b61d683d996f39ae15d36c2bb040e7ddc26a35fd
PDF
Publication page81380e8c3c4d024314d3680ed664ac3eea8ec1853087ccfec53a5076cc6bd51f
Manifest9d85865fb91850c628af5bca955c0250af8220a3a0decc9737b966244e13ee18

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
Signaturejpp7R50R7JoKKAG6d6N5YQb6+nYRw56am7tBp4CD0W/XZN3QouHqokdajQfodP+1lAMrA9oP7umFauv2ngvsBA==
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

2026-09-17T12:14:52.775277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010671
observed 81380e8c3c4d024314d3680ed664ac3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.755139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010671/manifest.json
observed 9d85865fb91850c628af5bca955c0250...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.732767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010671/publication.md
observed 6898d1b11f49d8de4fa213d0b61d683d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:52.711448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010671/publication.txt
observed a8baf6044676e982525904fab987dff4...
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.