Pith Number

pith:E6UFTAUK

pith:2013:E6UFTAUKCGQLU3Y7VM4P57TZKZ

not attested not anchored not stored refs pending

The Upper Energy Limit of HBChPT in Pion Photoproduction

Cesar Fernandez-Ramirez

arxiv:1304.4855 v1 · 2013-04-17 · nucl-th · 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{E6UFTAUKCGQLU3Y7VM4P57TZKZ}

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	2026-05-18T03:19:43.774200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a859828a11a0ba6f1fab38fefe79564af9abec656c906cdc7960f32de2135b

Aliases

arxiv: 1304.4855 · arxiv_version: 1304.4855v1 · doi: 10.48550/arxiv.1304.4855 · pith_short_12: E6UFTAUKCGQL · pith_short_16: E6UFTAUKCGQLU3Y7 · pith_short_8: E6UFTAUK

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/E6UFTAUKCGQLU3Y7VM4P57TZKZ \
  | 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: 27a859828a11a0ba6f1fab38fefe79564af9abec656c906cdc7960f32de2135b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267107fe34ff7e5023fc95516b620930faa451f5cbbcf32eeb8ca9c8ce667cac",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-04-17T15:14:38Z",
    "title_canon_sha256": "43c86fb443a3a14aa7accff32147b8d7ae019e2283d8cd7a3cf64c0b86dbd368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4855",
    "kind": "arxiv",
    "version": 1
  }
}