Pith Number

pith:J5PUCJV4

pith:2013:J5PUCJV4FOSDXK6CHGUBF2UTCF

not attested not anchored not stored refs pending

Negative Baryon density and the Folding structure of the B=3 Skyrmion

David Foster, Steffen Krusch

arxiv:1301.4197 v1 · 2013-01-17 · hep-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{J5PUCJV4FOSDXK6CHGUBF2UTCF}

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	2026-05-18T01:52:06.142032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5f4126bc2ba43babc239a812ea9311786ff80d2ab34273ba7b881de95a100f

Aliases

arxiv: 1301.4197 · arxiv_version: 1301.4197v1 · doi: 10.48550/arxiv.1301.4197 · pith_short_12: J5PUCJV4FOSD · pith_short_16: J5PUCJV4FOSDXK6C · pith_short_8: J5PUCJV4

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/J5PUCJV4FOSDXK6CHGUBF2UTCF \
  | 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: 4f5f4126bc2ba43babc239a812ea9311786ff80d2ab34273ba7b881de95a100f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bb6f10da25338ea6f42a9b3ed5b4cb3ecf5e161014b3a6ed2de08647e10a7a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-01-17T19:33:01Z",
    "title_canon_sha256": "5f65e3ea88104e1dae65fcbdaf4a13465def47547012593914da52efab23b41f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4197",
    "kind": "arxiv",
    "version": 1
  }
}