Pith Number

pith:PVZZ6TPT

pith:2025:PVZZ6TPTWALRWVIU6RAA64ZWEX

not attested not anchored not stored refs pending

Signed Graph Learning with Hidden Nodes

Hui Feng, Jian Wang, Rong Ye, Runhe Qiu, Xue-Qin Jiang

arxiv:2509.09120 v1 · 2025-09-11 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVZZ6TPTWALRWVIU6RAA64ZWEX}

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	2026-07-05T12:09:29.881264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d739f4df3b0171b5514f4400f733625db390f91b0ad74c4d738daaec9e661f7

Aliases

arxiv: 2509.09120 · arxiv_version: 2509.09120v1 · doi: 10.48550/arxiv.2509.09120 · pith_short_12: PVZZ6TPTWALR · pith_short_16: PVZZ6TPTWALRWVIU · pith_short_8: PVZZ6TPT

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/PVZZ6TPTWALRWVIU6RAA64ZWEX \
  | 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: 7d739f4df3b0171b5514f4400f733625db390f91b0ad74c4d738daaec9e661f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce110707151480387c1747e692e0da196586c0ef5f5125e9289a98acdea550e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-09-11T03:15:41Z",
    "title_canon_sha256": "e0b228ba58313b70ef61d4c753efedfe9c982cec12d2be4fd104ae83daf92013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09120",
    "kind": "arxiv",
    "version": 1
  }
}