Pith Number

pith:X5RX2NYR

pith:2007:X5RX2NYRACNHIMIQ6Y6Y3SSTPX

not attested not anchored not stored refs pending

Measurement on the thermal neutron capture cross section of w-180

A.R. Kim, H.J. Kim, I.S. Hahn, J.I. Lee, W.G. Kang, Y.D. Kim

arxiv:0704.3042 v2 · 2007-04-23 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5RX2NYRACNHIMIQ6Y6Y3SSTPX}

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	2026-07-04T15:24:54.809761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf637d3711009a743110f63d8dca537df4c389d6a907672e9448b0d48fc7f5c7

Aliases

arxiv: 0704.3042 · arxiv_version: 0704.3042v2 · doi: 10.48550/arxiv.0704.3042 · pith_short_12: X5RX2NYRACNH · pith_short_16: X5RX2NYRACNHIMIQ · pith_short_8: X5RX2NYR

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/X5RX2NYRACNHIMIQ6Y6Y3SSTPX \
  | 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: bf637d3711009a743110f63d8dca537df4c389d6a907672e9448b0d48fc7f5c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb730a80f18de62c906e11627827147cf4190d3e2733643cdac11e0248dd72b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2007-04-23T16:14:50Z",
    "title_canon_sha256": "7082b46ef025305bcbce0cc8df419196db8240affdbd8b2324a7a21fd69e2f35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3042",
    "kind": "arxiv",
    "version": 2
  }
}