Pith Number

pith:RDRMBTJB

pith:2015:RDRMBTJBVRMO6IMCHJZOHUIP4Y

not attested not anchored not stored refs pending

Structural Cohesion: Visualization and Heuristics for Fast Computation

Fabrizio Ferraro, Jordi Torrents

arxiv:1503.04476 v1 · 2015-03-15 · 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{RDRMBTJBVRMO6IMCHJZOHUIP4Y}

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	2026-05-18T02:23:24.940925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88e2c0cd21ac58ef21823a72e3d10fe61c472abc6fa75a4d5f6091c90782c495

Aliases

arxiv: 1503.04476 · arxiv_version: 1503.04476v1 · doi: 10.48550/arxiv.1503.04476 · pith_short_12: RDRMBTJBVRMO · pith_short_16: RDRMBTJBVRMO6IMC · pith_short_8: RDRMBTJB

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/RDRMBTJBVRMO6IMCHJZOHUIP4Y \
  | 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: 88e2c0cd21ac58ef21823a72e3d10fe61c472abc6fa75a4d5f6091c90782c495

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701868ed00b5ae4eb1ae615284618a122eb76db195e49efd6dfdb15e7fc14a2b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-03-15T21:25:50Z",
    "title_canon_sha256": "4a2a5f28a6367fdf1980a70a8be3076ba37fa814f2c0828084319780cff1310e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04476",
    "kind": "arxiv",
    "version": 1
  }
}