Pith Number

pith:3Y2CQ4QA

pith:2012:3Y2CQ4QAIJBCHTYE4KUNSSNWN4

not attested not anchored not stored refs pending

Improved Calculation of Thermal Fission Energy

J. Cao, L. Z. Wang, W. L. Zhong, X. B. Ma, Y. X. Chen

arxiv:1212.6625 v4 · 2012-12-29 · nucl-ex · hep-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{3Y2CQ4QAIJBCHTYE4KUNSSNWN4}

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	2026-05-18T03:16:28.916216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de34287200424223cf04e2a8d949b66f0252cd4f9807c6d38f33584b55f1219c

Aliases

arxiv: 1212.6625 · arxiv_version: 1212.6625v4 · doi: 10.48550/arxiv.1212.6625 · pith_short_12: 3Y2CQ4QAIJBC · pith_short_16: 3Y2CQ4QAIJBCHTYE · pith_short_8: 3Y2CQ4QA

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/3Y2CQ4QAIJBCHTYE4KUNSSNWN4 \
  | 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: de34287200424223cf04e2a8d949b66f0252cd4f9807c6d38f33584b55f1219c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223695f656675b243ffbaf1884c93fa5c479c65f6b43362d125bca38c9227d35",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-12-29T13:17:50Z",
    "title_canon_sha256": "7132fec2e1440053e0180cdebe49f99ab9b85d5b53e070b0b11f528ada6d3840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6625",
    "kind": "arxiv",
    "version": 4
  }
}