Pith Number

pith:HCPQQER2

pith:1993:HCPQQER27RC2YHB6DWY6SS3CG5

not attested not anchored not stored refs pending

Three-Nucleon Force and the $\Delta$-Mechanism for Pion Production and Pion Absorption

A. Stadler, G. Kortemeyer, M. T. Pe\~na, P. U. Sauer

arxiv:nucl-th/9305014 v1 · 1993-05-20 · 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{HCPQQER27RC2YHB6DWY6SS3CG5}

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	2026-07-04T15:23:59.739072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

389f08123afc45ac1c3e1db1e94b623766ffb856766bf40f294f65c10c38c615

Aliases

arxiv: nucl-th/9305014 · arxiv_version: nucl-th/9305014v1 · doi: 10.48550/arxiv.nucl-th/9305014 · pith_short_12: HCPQQER27RC2 · pith_short_16: HCPQQER27RC2YHB6 · pith_short_8: HCPQQER2

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/HCPQQER27RC2YHB6DWY6SS3CG5 \
  | 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: 389f08123afc45ac1c3e1db1e94b623766ffb856766bf40f294f65c10c38c615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b5aa51d710cb4dc28a7c6c578908cff067d702bbdcec4fbc6f963daf641d987",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1993-05-20T17:33:12Z",
    "title_canon_sha256": "db71286bd239ab0ce3b7241a51a7b7cbbdc253b253ad7eb256eb3c8ef30224d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9305014",
    "kind": "arxiv",
    "version": 1
  }
}