Pith Number

pith:BWYJAHPG

pith:2012:BWYJAHPGWG7EOE2UBKSIPWIGWR

not attested not anchored not stored refs pending

Neutron skins of $^{208}$Pb and $^{48}$Ca from pionic probes

E.Friedman

arxiv:1209.6168 v1 · 2012-09-27 · 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{BWYJAHPGWG7EOE2UBKSIPWIGWR}

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	2026-05-18T01:54:13.418698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db0901de6b1be4713540aa487d906b471a2da130adada68a500d317d66486a1

Aliases

arxiv: 1209.6168 · arxiv_version: 1209.6168v1 · doi: 10.48550/arxiv.1209.6168 · pith_short_12: BWYJAHPGWG7E · pith_short_16: BWYJAHPGWG7EOE2U · pith_short_8: BWYJAHPG

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/BWYJAHPGWG7EOE2UBKSIPWIGWR \
  | 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: 0db0901de6b1be4713540aa487d906b471a2da130adada68a500d317d66486a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f999d27b9b716c151c757b6b9e04b664fce1481379978b398fc7fa60753d1c76",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2012-09-27T09:07:40Z",
    "title_canon_sha256": "1726d19d726602be550d7cbb2f2fb5564eeed1918714ad97b63158fd997bdd13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6168",
    "kind": "arxiv",
    "version": 1
  }
}