Pith Number

pith:3EPHFMJ5

pith:2016:3EPHFMJ567DCYBDUPP4UVZW2PP

not attested not anchored not stored refs pending

A note and a correction on measuring cognitive distance in multiple dimensions

A.I.M. Jakaria Rahman, Raf Guns, Ronald Rousseau, Tim C.E. Engels

arxiv:1602.05183 v2 · 2016-02-16 · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EPHFMJ567DCYBDUPP4UVZW2PP}

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	2026-05-18T01:10:59.382753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91e72b13df7c62c04747bf94ae6da7bf0409b0891407c1b7c2ffacf3184b044

Aliases

arxiv: 1602.05183 · arxiv_version: 1602.05183v2 · doi: 10.48550/arxiv.1602.05183 · pith_short_12: 3EPHFMJ567DC · pith_short_16: 3EPHFMJ567DCYBDU · pith_short_8: 3EPHFMJ5

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/3EPHFMJ567DCYBDUPP4UVZW2PP \
  | 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: d91e72b13df7c62c04747bf94ae6da7bf0409b0891407c1b7c2ffacf3184b044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0600a1e69626d76415892c75bdc8c6f91f889fa0fea243ac83e9d9729f9c8601",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-02-16T20:55:52Z",
    "title_canon_sha256": "53cd7caf69067eaa9860b5dcd0aa4ec7af12fdf83f82e999df404f9170fcd5a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05183",
    "kind": "arxiv",
    "version": 2
  }
}