Pith Number

pith:BCRCVJRW

pith:1995:BCRCVJRWHXYNZJQNJL576N7CZQ

not attested not anchored not stored refs pending

Extraction of the Ratio of the N^*(1535) Electromagnetic Helicity Amplitudes from Eta Photoproduction off Neutrons and Protons

J. -F. Zhang, M. Benmerrouche, Nimai C. Mukhopadhyay

arxiv:hep-ph/9510307 v1 · 1995-10-16 · hep-ph · 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{BCRCVJRWHXYNZJQNJL576N7CZQ}

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	2026-05-18T01:06:29.965044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a22aa6363df0dca60d4afbff37e2cc3cb7b5344538c57a6795e3c7ef6639d5

Aliases

arxiv: hep-ph/9510307 · arxiv_version: hep-ph/9510307v1 · doi: 10.48550/arxiv.hep-ph/9510307 · pith_short_12: BCRCVJRWHXYN · pith_short_16: BCRCVJRWHXYNZJQN · pith_short_8: BCRCVJRW

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/BCRCVJRWHXYNZJQNJL576N7CZQ \
  | 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: 08a22aa6363df0dca60d4afbff37e2cc3cb7b5344538c57a6795e3c7ef6639d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5fb25f704b95941365408e781dba7849d76e22b7e2d08416c9e3a497bd5e9d",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1995-10-16T19:21:05Z",
    "title_canon_sha256": "38a0b5af7562229977ea03f1d18addba94d9c29f987f33e4cf2b1f5394bfc436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9510307",
    "kind": "arxiv",
    "version": 1
  }
}