Pith Number

pith:BGHCX4HA

pith:2013:BGHCX4HAXA5YKCEVRWEICQHBXE

not attested not anchored not stored refs pending

PageRank for evolving link structures

Christopher Engstr\"om, Sergei Silvestrov

arxiv:1401.6092 v1 · 2013-12-20 · cs.IR · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGHCX4HAXA5YKCEVRWEICQHBXE}

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	2026-05-18T03:01:22.905081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098e2bf0e0b83b8508958d888140e1b91909ac040aba9f0f1d47808928349c4f

Aliases

arxiv: 1401.6092 · arxiv_version: 1401.6092v1 · doi: 10.48550/arxiv.1401.6092 · pith_short_12: BGHCX4HAXA5Y · pith_short_16: BGHCX4HAXA5YKCEV · pith_short_8: BGHCX4HA

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/BGHCX4HAXA5YKCEVRWEICQHBXE \
  | 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: 098e2bf0e0b83b8508958d888140e1b91909ac040aba9f0f1d47808928349c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc64e901cf845e26b10e9ceb1653f0d8e30ffb5732cb55718bee48eb35070dc",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-12-20T12:07:29Z",
    "title_canon_sha256": "131fb9e8cee03548b934e8dd722e512e953b624b5d6eea8511b95b4d28136840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6092",
    "kind": "arxiv",
    "version": 1
  }
}