Pith Number

pith:N2YBPRUO

pith:2012:N2YBPRUOYJSGDMLZ3V6SCJ5OFG

not attested not anchored not stored refs pending

Unified Chew-Mandelstam SAID analysis of pion photoproduction data

Igor I. Strakovsky (GWU), Mark W. Paris, Ron L. Workman, William J. Briscoe

arxiv:1202.0845 v1 · 2012-02-04 · hep-ph · hep-ex · 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{N2YBPRUOYJSGDMLZ3V6SCJ5OFG}

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	2026-05-18T03:23:11.707194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6eb017c68ec26461b179dd7d2127ae298fe5043f5c844f88831e32a493ea1591

Aliases

arxiv: 1202.0845 · arxiv_version: 1202.0845v1 · doi: 10.48550/arxiv.1202.0845 · pith_short_12: N2YBPRUOYJSG · pith_short_16: N2YBPRUOYJSGDMLZ · pith_short_8: N2YBPRUO

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/N2YBPRUOYJSGDMLZ3V6SCJ5OFG \
  | 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: 6eb017c68ec26461b179dd7d2127ae298fe5043f5c844f88831e32a493ea1591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb79b01048cc81d7d891dc3a51113b3216fb113c3ee86ef3f1040067937b4e7",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-02-04T00:00:34Z",
    "title_canon_sha256": "d1c56eb8fc3b022fe540b4077e3862c41cc177fba315e6e84a951a340fdb6ca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0845",
    "kind": "arxiv",
    "version": 1
  }
}