Pith Number

pith:MP6X3F2L

pith:2013:MP6X3F2L4X3CANRY4SPAGTZDJK

not attested not anchored not stored refs pending

Confronting measured near and sub-barrier fusion cross-sections for 20O+12C with a microscopic method

A.S. Umar, R. T. deSouza, S. Hudan, V.E. Oberacker

arxiv:1304.8121 v1 · 2013-04-30 · nucl-ex · nucl-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{MP6X3F2L4X3CANRY4SPAGTZDJK}

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	2026-05-18T01:50:13.931998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63fd7d974be5f6203638e49e034f234ab11eb8f819e59c8aa80f667c775dfef5

Aliases

arxiv: 1304.8121 · arxiv_version: 1304.8121v1 · doi: 10.48550/arxiv.1304.8121 · pith_short_12: MP6X3F2L4X3C · pith_short_16: MP6X3F2L4X3CANRY · pith_short_8: MP6X3F2L

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/MP6X3F2L4X3CANRY4SPAGTZDJK \
  | 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: 63fd7d974be5f6203638e49e034f234ab11eb8f819e59c8aa80f667c775dfef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15f39e90756761b50374c221979d4ce9faa9adce4759e3b04086fdcb6cb0763",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-04-30T19:15:30Z",
    "title_canon_sha256": "05618c1f642985d711d392ddfbc2f18250bb4b4cfed01bc9d0db200273f5f346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.8121",
    "kind": "arxiv",
    "version": 1
  }
}