OpenTechnical

OT-2026-000058805

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000058805) never changes.

Identity and time

Publication numberOT-2026-000058805 · never reused
Internal UUID01a0ae89-479c-79b5-9ad3-d032e4ab80a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058805
StatusPUBLIC

Content hashes

Canonical textcab623bc25900c1e70f3a118eb1b131b9eb5846f4e38bffab44ff13dcfaeb186
Markdown11be3011ede8593814fae9fd46e2c98fa458c3b793e72dd54b318a51c988ab47
PDF
Publication page8363009e76444bbb8789c4653606f211e190ee8d7629585f3b74ae956df6459c
Manifest49fe29e816e55723fa2be1d6762ee3500f55428c689e10462fcc74f1cb0335f5

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
Signature8I9K/GeY+9fN4ppYXR6n722IyssMWYPOVoQPaES6Jf+j6eA67+VZ+PSHUfOozhU8FPIL2kOhwcwfxLXBSPwqCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:19.745113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058805
observed 8363009e76444bbb8789c4653606f211...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.726962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058805/manifest.json
observed 49fe29e816e55723fa2be1d6762ee350...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.706735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058805/publication.md
observed 11be3011ede8593814fae9fd46e2c98f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:19.687888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058805/publication.txt
observed cab623bc25900c1e70f3a118eb1b131b...
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.