Pith Number

pith:REQQ577S

pith:2009:REQQ577ST4VKJG66NVYHG4AI5M

not attested not anchored not stored refs pending

The Nucleon Distribution Amplitudes and their application to nucleon form factors and the $N \to \Delta$ transition at intermediate values of $Q^2$

Alexander Lenz, Meinulf G\"ockeler, Nikolaus Warkentin, Thomas Kaltenbrunner

arxiv:0903.1723 v2 · 2009-03-10 · hep-ph · nucl-ex · 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{REQQ577ST4VKJG66NVYHG4AI5M}

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	2026-07-04T15:47:02.486022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89210efff29f2aa49bde6d70737008eb3c8705d6358918c2c6ee0409622dcbc1

Aliases

arxiv: 0903.1723 · arxiv_version: 0903.1723v2 · doi: 10.48550/arxiv.0903.1723 · pith_short_12: REQQ577ST4VK · pith_short_16: REQQ577ST4VKJG66 · pith_short_8: REQQ577S

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/REQQ577ST4VKJG66NVYHG4AI5M \
  | 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: 89210efff29f2aa49bde6d70737008eb3c8705d6358918c2c6ee0409622dcbc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24b53927585e8e1388855db36d95e8d90ffa6f3f2dcd8f2aeefa58c13c9b3ee3",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-10T09:57:15Z",
    "title_canon_sha256": "7091d5e97d1ce6c78990fd2caf3bb5784e866d687a740cc93898b2eb8d16cff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.1723",
    "kind": "arxiv",
    "version": 2
  }
}