Pith Number

pith:F4OCEHTO

pith:2009:F4OCEHTOZELE6WE2DTIQVJMFHJ

not attested not anchored not stored refs pending

On the Production of $\pi^+\pi^+$ Pairs in pp Collisions at 0.8 GeV

A. Erhardt, A. Filippi, A. Gillitzer, A. Wilms, B. Jakob, D. Hesselbarth, E. Doroshkevich, E. Kuhlmann, E. Roderburg, F. Stinzing, G.J. Wagner M. Wagner, G.Y. Sun, G. Zhang, H. Clement, H. Freiesleben, H.P. Morsch, J. Hauffe, J. Kress, J. Ritman, J. Waechter, K. Ehrhardt, K. Kilian, K. Moeller, K.-Th. Brinkmann, L. Karsch, L. Naumann, M. Dietrich, M. Fritsch, P. Schoenmeier M. Schulte-Wissermann, P. Zupranski, R. Bilger, R. Geyer, R. Jaekel, R. Meier, S. Abd El-Samad, S. Dshemuchadse, S. Marcello, S. Marwinski, S. Wirth, U. Weidlich, W. Eyrich, W. Schroeder

arxiv:0906.3095 v1 · 2009-06-17 · 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{F4OCEHTOZELE6WE2DTIQVJMFHJ}

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	2026-07-04T17:16:06.797760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f1c221e6ec9164f589a1cd10aa5853a405108f9e79bd5eaf4a3c652b2d00a16

Aliases

arxiv: 0906.3095 · arxiv_version: 0906.3095v1 · doi: 10.48550/arxiv.0906.3095 · pith_short_12: F4OCEHTOZELE · pith_short_16: F4OCEHTOZELE6WE2 · pith_short_8: F4OCEHTO

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/F4OCEHTOZELE6WE2DTIQVJMFHJ \
  | 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: 2f1c221e6ec9164f589a1cd10aa5853a405108f9e79bd5eaf4a3c652b2d00a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9f52856fe6952f2619e73e040fd005af2c22f0aec4ed442f8c17c42c60a01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2009-06-17T07:52:35Z",
    "title_canon_sha256": "63d21a76e7d46b685b9618d0c16c50a3fb750b816439bfe92ba9d6033e255e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3095",
    "kind": "arxiv",
    "version": 1
  }
}