Pith Number

pith:UAMQMC4V

pith:2019:UAMQMC4VTMNOEPJE4YMNFGG5AY

not attested not anchored not stored refs pending

Estimating Centrality Blindly from Low-pass Filtered Graph Signals

Hoi-To Wai, Yiran He

arxiv:1910.13137 v1 · 2019-10-29 · 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{UAMQMC4VTMNOEPJE4YMNFGG5AY}

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	2026-07-05T00:15:27.262109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a019060b959b1ae23d24e618d298dd063de359769a8706fe59374326611a4149

Aliases

arxiv: 1910.13137 · arxiv_version: 1910.13137v1 · doi: 10.48550/arxiv.1910.13137 · pith_short_12: UAMQMC4VTMNO · pith_short_16: UAMQMC4VTMNOEPJE · pith_short_8: UAMQMC4V

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/UAMQMC4VTMNOEPJE4YMNFGG5AY \
  | 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: a019060b959b1ae23d24e618d298dd063de359769a8706fe59374326611a4149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f66794a10448aeaaa1b3fcd33d7e333e401d4915e337e1a6a63e71433c8ec03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-10-29T09:08:29Z",
    "title_canon_sha256": "7d81ce3c4079103d434301bb8a58642194a6aca5bad777b05e6be2e9cf1dd2d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13137",
    "kind": "arxiv",
    "version": 1
  }
}