Pith Number

pith:XJ6XCW7J

pith:2016:XJ6XCW7JFA3ZXVAEMB3KPQCFJL

not attested not anchored not stored refs pending

A new multigroup method for cross-sections that vary rapidly in energy

A. Jonko, A. Till, C. Ahrens, R. Lowrie, T. S. Haut

arxiv:1604.01451 v1 · 2016-04-05 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJ6XCW7JFA3ZXVAEMB3KPQCFJL}

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	2026-05-18T00:54:37.012341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7d715be928379bd4046076a7c0454ad0911324c634c5e21532f2bb194d3452

Aliases

arxiv: 1604.01451 · arxiv_version: 1604.01451v1 · doi: 10.48550/arxiv.1604.01451 · pith_short_12: XJ6XCW7JFA3Z · pith_short_16: XJ6XCW7JFA3ZXVAE · pith_short_8: XJ6XCW7J

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/XJ6XCW7JFA3ZXVAEMB3KPQCFJL \
  | 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: ba7d715be928379bd4046076a7c0454ad0911324c634c5e21532f2bb194d3452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae8c686e3065f2150d3350e33e8bf2488ce061e6f286715e2315b5dca81c53ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-05T23:46:49Z",
    "title_canon_sha256": "65851358b098e8490c328ad0e8211957103a6ed7eb45a5ec4089fe2d4bae983b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01451",
    "kind": "arxiv",
    "version": 1
  }
}