Pith Number

pith:LKKY2WA2

pith:2008:LKKY2WA2LWSLLVN5C62N5KU7MB

not attested not anchored not stored refs pending

Knowledge Acquisition by Networks of Interacting Agents in the Presence of Observation Errors

J. B. Batista, L. da F. Costa

arxiv:0807.2031 v2 · 2008-07-13 · physics.soc-ph · physics.comp-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{LKKY2WA2LWSLLVN5C62N5KU7MB}

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	2026-05-18T03:24:18.430122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a958d581a5da4b5d5bd17b4deaa9f60469ed01e3c26eaffe3c5eb604c7d97c1

Aliases

arxiv: 0807.2031 · arxiv_version: 0807.2031v2 · doi: 10.48550/arxiv.0807.2031 · pith_short_12: LKKY2WA2LWSL · pith_short_16: LKKY2WA2LWSLLVN5 · pith_short_8: LKKY2WA2

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/LKKY2WA2LWSLLVN5C62N5KU7MB \
  | 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: 5a958d581a5da4b5d5bd17b4deaa9f60469ed01e3c26eaffe3c5eb604c7d97c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "178700e4e881ee27539d539989974779b2d6d0a6b57a30af8fec87ece9f67e05",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2008-07-13T12:45:59Z",
    "title_canon_sha256": "61d09dbac07e4ab21be6dc1077858042c0223d5c070b59a456438cab632e5a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2031",
    "kind": "arxiv",
    "version": 2
  }
}