Pith Number

pith:44LV2M5N

pith:2012:44LV2M5NML2VHJ7OQ7PNVX3XTB

not attested not anchored not stored refs pending

Modelling Epistemic Systems

Andre C. R. Martins

arxiv:1207.5261 v1 · 2012-07-22 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44LV2M5NML2VHJ7OQ7PNVX3XTB}

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	2026-05-18T03:50:24.042921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7175d33ad62f553a7ee87dedadf779844b7edf727a75fe9fb632806b744657e

Aliases

arxiv: 1207.5261 · arxiv_version: 1207.5261v1 · doi: 10.48550/arxiv.1207.5261 · pith_short_12: 44LV2M5NML2V · pith_short_16: 44LV2M5NML2VHJ7O · pith_short_8: 44LV2M5N

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/44LV2M5NML2VHJ7OQ7PNVX3XTB \
  | 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: e7175d33ad62f553a7ee87dedadf779844b7edf727a75fe9fb632806b744657e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a10bbb07bb88bc7a719edac40d5d9c485cb5f9528d4dd8907fc0821854165ff",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-07-22T21:25:41Z",
    "title_canon_sha256": "111bd5c28f7f7622eedb898262a5419fd60812364f903d2f080445dd605e9e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5261",
    "kind": "arxiv",
    "version": 1
  }
}