Pith Number

pith:EIN7E62D

pith:2011:EIN7E62DYRZL4W4VZYY6MA2ZXE

not attested not anchored not stored refs pending

Origin of the anomalous long lifetime of 14C

D. J. Dean, H. Nam, J. P. Vary, P. Maris, P. Navratil, W. E. Ormand

arxiv:1101.5124 v1 · 2011-01-26 · 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{EIN7E62DYRZL4W4VZYY6MA2ZXE}

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	2026-05-18T02:22:49.387948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221bf27b43c472be5b95ce31e60359b90c30f061691dc813375c194df72c3bf1

Aliases

arxiv: 1101.5124 · arxiv_version: 1101.5124v1 · doi: 10.48550/arxiv.1101.5124 · pith_short_12: EIN7E62DYRZL · pith_short_16: EIN7E62DYRZL4W4V · pith_short_8: EIN7E62D

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/EIN7E62DYRZL4W4VZYY6MA2ZXE \
  | 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: 221bf27b43c472be5b95ce31e60359b90c30f061691dc813375c194df72c3bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a51d4cd29a14101efe8939992d9ff78dfb5b95d423f8cb0bc3356e19ef507a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-01-26T18:14:14Z",
    "title_canon_sha256": "971a4ff2abd57799a95e7c87c878f7ce9e180cb01222536450a15db72cc8c77f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5124",
    "kind": "arxiv",
    "version": 1
  }
}