Pith Number

pith:PF5UTJOY

pith:2011:PF5UTJOYFDHDAB52VFSIISWTX4

not attested not anchored not stored refs pending

Electroproduction of the Roper resonance on the proton: the role of the three-quark core and the molecular N-sigma component

Amand Faessler, Dimitry K. Fedorov, Igor T. Obukhovsky, Thomas Gutsche, Valery E. Lyubovitskij

arxiv:1104.0957 v2 · 2011-04-05 · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PF5UTJOYFDHDAB52VFSIISWTX4}

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	2026-05-18T04:18:33.002120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797b49a5d828ce3007baa964844ad3bf3e78730b2f8b699ecef8d913626579c2

Aliases

arxiv: 1104.0957 · arxiv_version: 1104.0957v2 · doi: 10.48550/arxiv.1104.0957 · pith_short_12: PF5UTJOYFDHD · pith_short_16: PF5UTJOYFDHDAB52 · pith_short_8: PF5UTJOY

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/PF5UTJOYFDHDAB52VFSIISWTX4 \
  | 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: 797b49a5d828ce3007baa964844ad3bf3e78730b2f8b699ecef8d913626579c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c3717da2cb623a1b26bbd18853b090c55b6f08a247b1027381ac4fda5c8363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-04-05T20:47:47Z",
    "title_canon_sha256": "7e16b608da39246e19ad63a7e83b3efcb4f8cd45558de8ad9ab2004678c3255c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0957",
    "kind": "arxiv",
    "version": 2
  }
}