OpenTechnical

OT-2026-000048922

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000048922) never changes.

Identity and time

Publication numberOT-2026-000048922 · never reused
Internal UUID01a0ae81-134b-7254-9c81-45b78dcc2496 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048922
StatusPUBLIC

Content hashes

Canonical textbf4a03759e7722a8e638c6e49238d3fd899a85c9095fe08a61f47833f1468852
Markdown7f70f52f0c5d41ba5cddeffd57f53dfd1cd8267c24ba4bb58d286f4c00b0a984
PDF
Publication page0a7df15ef8335ec4559efb506af910d330f038782b229a101632df2d3f2bdb46
Manifesta98f6676511090ecae284e1e8e38500e6f4f3b7aa52f7a0420de6a4a47668b1c

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
SignatureBxeaf+FLwek3o+LGohHNAR4pmMzGVLdPotfzJguLqf9vxgKvVQYoYjAIADaEomGXOUsqiNFfKdmMSBq6a3SBAA==
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

2026-09-17T11:03:05.992779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048922
observed 0a7df15ef8335ec4559efb506af910d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:05.973756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048922/manifest.json
observed a98f6676511090ecae284e1e8e38500e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:05.956193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048922/publication.md
observed 7f70f52f0c5d41ba5cddeffd57f53dfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:05.935794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048922/publication.txt
observed bf4a03759e7722a8e638c6e49238d3fd...
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.