Pith Number

pith:J4HC4KFU

pith:2012:J4HC4KFU2NV66RYVYXETNTF7DP

not attested not anchored not stored refs pending

PALP - a User Manual

Andreas P. Braun, Emanuel Scheidegger, Harald Skarke, Johanna Knapp, Nils-Ole Walliser

arxiv:1205.4147 v1 · 2012-05-18 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4HC4KFU2NV66RYVYXETNTF7DP}

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	2026-05-18T00:37:22.158641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0e2e28b4d36bef4715c5c936ccbf1bf8e42ce923d67aab7ae57e13d35bd3e6

Aliases

arxiv: 1205.4147 · arxiv_version: 1205.4147v1 · doi: 10.48550/arxiv.1205.4147 · pith_short_12: J4HC4KFU2NV6 · pith_short_16: J4HC4KFU2NV66RYV · pith_short_8: J4HC4KFU

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/J4HC4KFU2NV66RYVYXETNTF7DP \
  | 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: 4f0e2e28b4d36bef4715c5c936ccbf1bf8e42ce923d67aab7ae57e13d35bd3e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6f3ddb814d4f664f4aea8cb493af77df421400c324b6d0d7965f6bcabc8be2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-18T12:17:53Z",
    "title_canon_sha256": "2b648e04a6124af131272c8449ba42c255218af9f898d7d46c3e214d8ed4f7e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4147",
    "kind": "arxiv",
    "version": 1
  }
}