Pith Number

pith:O7QDOKMC

pith:2011:O7QDOKMC5PRODBFKZ5B2DGK26T

not attested not anchored not stored refs pending

Electromagnetic Excitation of Nucleon Resonances

D. Drechsel, L. Tiator, M. Vanderhaeghen, S.S. Kamalov

arxiv:1109.6745 v1 · 2011-09-30 · nucl-th · 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{O7QDOKMC5PRODBFKZ5B2DGK26T}

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	2026-05-18T02:00:21.138847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e0372982ebe2e184aacf43a1995af4e1c4dcb16d58d6ef8eb89048cb0d0bcf

Aliases

arxiv: 1109.6745 · arxiv_version: 1109.6745v1 · doi: 10.48550/arxiv.1109.6745 · pith_short_12: O7QDOKMC5PRO · pith_short_16: O7QDOKMC5PRODBFK · pith_short_8: O7QDOKMC

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/O7QDOKMC5PRODBFKZ5B2DGK26T \
  | 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: 77e0372982ebe2e184aacf43a1995af4e1c4dcb16d58d6ef8eb89048cb0d0bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297312a2656b116ec6e8df35ba666f3c9c813e5b46768b700e338cb13382c107",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2011-09-30T08:29:35Z",
    "title_canon_sha256": "4f454d9ef007ab23d321ac3c848699d88e9cadedcc0e4c9d17b689a66cc3afb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6745",
    "kind": "arxiv",
    "version": 1
  }
}