Pith Number

pith:EGNVXZON

pith:2004:EGNVXZONDXR3ZTDTC6DJXHVLAD

not attested not anchored not stored refs pending

Cross Section Measurements of Charged Pion Photoproduction in Hydrogen and Deuterium from 1.1 to 5.5 GeV

et al, Jefferson Lab E94-104 Collaboration: L.Y. Zhu, Jefferson Lab Hall A Collaboration

arxiv:nucl-ex/0409018 v3 · 2004-09-21 · 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{EGNVXZONDXR3ZTDTC6DJXHVLAD}

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	2026-05-18T03:47:10.135272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

219b5be5cd1de3bccc7317869b9eab00c73f3d59143de3791408496aa4c511dc

Aliases

arxiv: nucl-ex/0409018 · arxiv_version: nucl-ex/0409018v3 · doi: 10.48550/arxiv.nucl-ex/0409018 · pith_short_12: EGNVXZONDXR3 · pith_short_16: EGNVXZONDXR3ZTDT · pith_short_8: EGNVXZON

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/EGNVXZONDXR3ZTDTC6DJXHVLAD \
  | 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: 219b5be5cd1de3bccc7317869b9eab00c73f3d59143de3791408496aa4c511dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea5f8531b2d7f8988f3de675d62a7d9bfbc341aa5dfb92e172fd8f0fe356e5b8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-09-21T19:19:13Z",
    "title_canon_sha256": "e870bfeb9ed420400068f9e4b76624506e989006c85a90d66720aface1f5ab59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0409018",
    "kind": "arxiv",
    "version": 3
  }
}