Pith Number

pith:74CM2L36

pith:2009:74CM2L36JPMJYBASKDDUVKLAV3

not attested not anchored not stored refs pending

The unexpected role of D waves in low-energy neutral pion photoproduction

C. Fernandez-Ramirez

arxiv:0912.4158 v1 · 2009-12-21 · 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{74CM2L36JPMJYBASKDDUVKLAV3}

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	2026-05-18T02:33:55.789081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff04cd2f7e4bd89c041250c74aa960aec3673c9f39a15834c8fdbf523094fc21

Aliases

arxiv: 0912.4158 · arxiv_version: 0912.4158v1 · doi: 10.48550/arxiv.0912.4158 · pith_short_12: 74CM2L36JPMJ · pith_short_16: 74CM2L36JPMJYBAS · pith_short_8: 74CM2L36

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/74CM2L36JPMJYBASKDDUVKLAV3 \
  | 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: ff04cd2f7e4bd89c041250c74aa960aec3673c9f39a15834c8fdbf523094fc21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f01dd9b529ef2c4732a88a821e9eda4b535f5708b898c30036aa72f10db974e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-12-21T13:07:51Z",
    "title_canon_sha256": "2705d9b6b4bf3e66791d6b7d84ea4fe3abacbfbbb09b63ed7813d4719ef54b9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4158",
    "kind": "arxiv",
    "version": 1
  }
}