Pith Number

pith:MA3IKIJR

pith:2016:MA3IKIJRTYU5QCMBJGCQX6JRRU

not attested not anchored not stored refs pending

Limitations of Time Resources in Human Relationships Determine Social Structures

Ichiro Fukuda, Masanori Takano

arxiv:1605.07305 v3 · 2016-05-24 · 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{MA3IKIJRTYU5QCMBJGCQX6JRRU}

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	2026-05-18T00:11:24.063100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60368521319e29d8098149850bf9318d197ae3ad515c88e8b7970e49e85e9205

Aliases

arxiv: 1605.07305 · arxiv_version: 1605.07305v3 · doi: 10.48550/arxiv.1605.07305 · pith_short_12: MA3IKIJRTYU5 · pith_short_16: MA3IKIJRTYU5QCMB · pith_short_8: MA3IKIJR

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/MA3IKIJRTYU5QCMBJGCQX6JRRU \
  | 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: 60368521319e29d8098149850bf9318d197ae3ad515c88e8b7970e49e85e9205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5e3e4c058e05228fab817fd562065820d355e63703ca4c5177613564393bee0",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-05-24T06:12:01Z",
    "title_canon_sha256": "de6eac3e3a6e3427ce025f7443bb640d568bc9eb28d3e2613f06a4a5768bfa78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07305",
    "kind": "arxiv",
    "version": 3
  }
}