Pith Number

pith:ZMQTRFBS

pith:2015:ZMQTRFBSEPD6CTEKGSBWWSRB7L

not attested not anchored not stored refs pending

Information measures and cognitive limits in multilayer navigation

Marc Barthelemy, Mason A. Porter, Riccardo Gallotti

arxiv:1506.01978 v1 · 2015-06-05 · physics.soc-ph · cond-mat.dis-nn · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMQTRFBSEPD6CTEKGSBWWSRB7L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:19:54.065803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb2138943223c7e14c8a34836b4a21fae609b3954e53fcbd17963be927956ba4

Aliases

arxiv: 1506.01978 · arxiv_version: 1506.01978v1 · doi: 10.48550/arxiv.1506.01978 · pith_short_12: ZMQTRFBSEPD6 · pith_short_16: ZMQTRFBSEPD6CTEK · pith_short_8: ZMQTRFBS

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/ZMQTRFBSEPD6CTEKGSBWWSRB7L \
  | 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: cb2138943223c7e14c8a34836b4a21fae609b3954e53fcbd17963be927956ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22740441397743cebea7b889e089079cac8c719ead6064303f2159543549de7a",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-06-05T17:12:03Z",
    "title_canon_sha256": "068c74d50abcbf3841c1bfa0ab48ac2f4de7ebe0ed7e23ccc5ca88842dbef18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01978",
    "kind": "arxiv",
    "version": 1
  }
}