Pith Number

pith:KIL5MNPY

pith:2025:KIL5MNPYCRXFOEWG7LESXUP5FR

not attested not anchored not stored refs pending

FRN: Fractal-Based Recursive Spectral Reconstruction Network

Ge Meng, Jingyan Tu, Ruizhe Chen, Xinghao Ding, Yingying Wang, Yue Huang, Zhongnan Cai

arxiv:2505.15439 v1 · 2025-05-21 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIL5MNPYCRXFOEWG7LESXUP5FR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:06:45.693046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5217d635f8146e5712c6fac92bd1fd2c68a2e64dc387eb75c89f6cdf6c2e31ef

Aliases

arxiv: 2505.15439 · arxiv_version: 2505.15439v1 · doi: 10.48550/arxiv.2505.15439 · pith_short_12: KIL5MNPYCRXF · pith_short_16: KIL5MNPYCRXFOEWG · pith_short_8: KIL5MNPY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KIL5MNPYCRXFOEWG7LESXUP5FR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5217d635f8146e5712c6fac92bd1fd2c68a2e64dc387eb75c89f6cdf6c2e31ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c52c6d7dabe490fc98032c0b1c7bf94ac431e114017ade88e4b5780cb930bba",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-21T12:20:59Z",
    "title_canon_sha256": "b51c1a784d4cfb2f9d012b758445a4460f9c0d424f3df30a0ca4f4dbb1731341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15439",
    "kind": "arxiv",
    "version": 1
  }
}