Pith Number

pith:3MDWMVEC

pith:2014:3MDWMVEC5PIZ7F3BLUGD6HVR2N

not attested not anchored not stored refs pending

Quasi-free photoproduction of pion-pairs off protons and neutrons

B. Krusche, M. Oberle

arxiv:1401.7481 v1 · 2014-01-29 · physics.acc-ph · hep-ex · 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{3MDWMVEC5PIZ7F3BLUGD6HVR2N}

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	2026-05-18T03:00:48.271242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db07665482ebd19f97615d0c3f1eb1d34a3fb19355c18066956c62a05c075785

Aliases

arxiv: 1401.7481 · arxiv_version: 1401.7481v1 · doi: 10.48550/arxiv.1401.7481 · pith_short_12: 3MDWMVEC5PIZ · pith_short_16: 3MDWMVEC5PIZ7F3B · pith_short_8: 3MDWMVEC

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/3MDWMVEC5PIZ7F3BLUGD6HVR2N \
  | 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: db07665482ebd19f97615d0c3f1eb1d34a3fb19355c18066956c62a05c075785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e3b04fddcd5a13cf39a8d42059a971c49f1b339659c63999398776ab53e062",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2014-01-29T12:12:48Z",
    "title_canon_sha256": "0712359608e3693914f9aaf5307a25dea70aa1cb812fa4095be30c3ff91da95b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7481",
    "kind": "arxiv",
    "version": 1
  }
}