Pith Number

pith:2PFYDJY5

pith:2009:2PFYDJY5V6NRP6S7HB3MALOG5R

not attested not anchored not stored refs pending

p-Wave pion production from nucleon-nucleon collisions

A.E. Kudryavtsev, C.Hanhart, E. Epelbaum, J. Haidenbauer, U.-G. Meissner, V. Baru, V. Lensky

arxiv:0907.3911 v2 · 2009-07-22 · 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{2PFYDJY5V6NRP6S7HB3MALOG5R}

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	2026-05-18T04:38:59.347210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3cb81a71daf9b17fa5f3876c02dc6ec7b710f84feb362fb015b3f445e2c39a8

Aliases

arxiv: 0907.3911 · arxiv_version: 0907.3911v2 · doi: 10.48550/arxiv.0907.3911 · pith_short_12: 2PFYDJY5V6NR · pith_short_16: 2PFYDJY5V6NRP6S7 · pith_short_8: 2PFYDJY5

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/2PFYDJY5V6NRP6S7HB3MALOG5R \
  | 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: d3cb81a71daf9b17fa5f3876c02dc6ec7b710f84feb362fb015b3f445e2c39a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbe4c437e6a32a174416ddbde4084252dfb39bbcd6969fba33646c16c97a6932",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-07-22T19:36:36Z",
    "title_canon_sha256": "3e6b6e7dbcddb4ae4364ad6ed8f65def2615ce4dcd18172fa83ab5661878d33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3911",
    "kind": "arxiv",
    "version": 2
  }
}