Pith Number

pith:TPBRR2LB

pith:2007:TPBRR2LB46F6WIM3X5XRY4TKS4

not attested not anchored not stored refs pending

Single \pi^- production in np collisions for excess energies up to 90 MeV

A. Erhardt, A. Gillitzer, A. Teufel, A. Ucar, COSY-TOF collaboration: M. Abdel-Bary, C. Pizzolotto, E. Doroshkevich, E. Kuhlmann, E. Roderburg, H. Clement, H. Freiesleben, H.P. Morsch, J. Ritman, K. Kilian, K. M\"oller, K.-Th. Brinkmann, L. Karsch, L. Naumann, M. Schulte-Wissermann, N. Paul, P. Wintz, P. W\"ustner, P. Zupranski, R. J\"akel, S. Dshemuchadse, Th. Sefzick, W. Eyrich, W. Schroeder

arxiv:0708.3944 v1 · 2007-08-29 · 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{TPBRR2LB46F6WIM3X5XRY4TKS4}

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	2026-05-18T03:48:11.997624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bc318e961e78beb219bbf6f1c726a9717678b0287a803b1bb3b2ea4dd9e1ada

Aliases

arxiv: 0708.3944 · arxiv_version: 0708.3944v1 · doi: 10.48550/arxiv.0708.3944 · pith_short_12: TPBRR2LB46F6 · pith_short_16: TPBRR2LB46F6WIM3 · pith_short_8: TPBRR2LB

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/TPBRR2LB46F6WIM3X5XRY4TKS4 \
  | 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: 9bc318e961e78beb219bbf6f1c726a9717678b0287a803b1bb3b2ea4dd9e1ada

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d0f83216b555871161e93e5d05580e9b33bf958d9af712214c2cc27d7709285",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2007-08-29T12:08:21Z",
    "title_canon_sha256": "921174f3b67d5e7c96505c74a7c0f240fb932003a5c4ad432a9497c9f2b609f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3944",
    "kind": "arxiv",
    "version": 1
  }
}