Pith Number

pith:3HJIMPJ4

pith:2015:3HJIMPJ4TRBUMPDLZ7IHRWRHAK

not attested not anchored not stored refs pending

Distance-based accessibility indices

L\'aszl\'o Csat\'o

arxiv:1507.01465 v3 · 2015-07-06 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3HJIMPJ4TRBUMPDLZ7IHRWRHAK}

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	2026-05-18T00:31:59.168087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d2863d3c9c43463c6bcfd078da2702b94cef22fe1cacd9725c10ce6a2ebb79

Aliases

arxiv: 1507.01465 · arxiv_version: 1507.01465v3 · doi: 10.48550/arxiv.1507.01465 · pith_short_12: 3HJIMPJ4TRBU · pith_short_16: 3HJIMPJ4TRBUMPDL · pith_short_8: 3HJIMPJ4

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/3HJIMPJ4TRBUMPDLZ7IHRWRHAK \
  | 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: d9d2863d3c9c43463c6bcfd078da2702b94cef22fe1cacd9725c10ce6a2ebb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "011f1e886a05b630961baa59074ed36972e3f5b3856f7c8150d4b68902005219",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-07-06T13:59:54Z",
    "title_canon_sha256": "72acccb93417acbb55fd77607978af82513c74c7c061c5a0c7e7d7362cedada6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01465",
    "kind": "arxiv",
    "version": 3
  }
}