OpenTechnical

OT-2026-000092679

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000092679) never changes.

Identity and time

Publication numberOT-2026-000092679 · never reused
Internal UUID01a0ae9d-b5ff-7e00-a404-0a5e23b8012b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092679
StatusPUBLIC

Content hashes

Canonical textbd59691a88f0475517fdb8ef0e66bea77afdf13712108a4eb3258289606f302f
Markdowna0369435566d00f5c3c27782e85e8c35108a69b6f54a1067c835bf7b14843a69
PDF
Publication pagefa9f68667b87939b7097a8f8d07cd67df5d8c55db1472c5c62f4de89d3661ecb
Manifest395484bba8353cb76fbd213a2527955a26f2989c887ba115f1853a097f152f7b

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
SignatureFKeBuJcnsBvx0osb+M0NYFKH+gJf/Uv1grIJLw9T1GKX8p2V0/YqxpZpWZ8bmqMX1u5BriWNNBLtb5vv8DFYBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:17.622859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092679
observed fa9f68667b87939b7097a8f8d07cd67d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.604625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092679/manifest.json
observed 395484bba8353cb76fbd213a2527955a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.586882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092679/publication.md
observed a0369435566d00f5c3c27782e85e8c35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.568886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092679/publication.txt
observed bd59691a88f0475517fdb8ef0e66bea7...
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.