Pith Number

pith:E2C4D7EL

pith:2007:E2C4D7ELG5XC2AI3N6TSD7RX57

not attested not anchored not stored refs pending

The physical meaning of scattering matrix singularities in coupled-channel formalisms

A. Svarc, C. Hanhart, E. Santopinto, J. Gegelia, L. Tiator, M.M. Giannini, N. Suzuki, S. Capstick, S. Scherer, T. Sato, T.-S.H. Lee

arxiv:0711.1982 v1 · 2007-11-13 · hep-ph · 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{E2C4D7ELG5XC2AI3N6TSD7RX57}

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	2026-07-04T15:23:44.452858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2685c1fc8b376e2d011b6fa721fe37efcb5ac62cf98ea7b016bd9138766b2b01

Aliases

arxiv: 0711.1982 · arxiv_version: 0711.1982v1 · doi: 10.48550/arxiv.0711.1982 · pith_short_12: E2C4D7ELG5XC · pith_short_16: E2C4D7ELG5XC2AI3 · pith_short_8: E2C4D7EL

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/E2C4D7ELG5XC2AI3N6TSD7RX57 \
  | 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: 2685c1fc8b376e2d011b6fa721fe37efcb5ac62cf98ea7b016bd9138766b2b01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b71ef20cdecc090d3758bc62688f068c3abf11acd0f48b1ec1fbd98bf927db4",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2007-11-13T13:45:02Z",
    "title_canon_sha256": "65a758f9eb9ba5e8f972f10ea94fbf15ff162a061c88a18df897c0249782e386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1982",
    "kind": "arxiv",
    "version": 1
  }
}