Pith Number

pith:5P7DR4QQ

pith:2008:5P7DR4QQODBH4AXCULMY7GM3LC

not attested not anchored not stored refs pending

Supercurrent coupling in the Faddeev-Skyrme model

J.M. Speight

arxiv:0812.1493 v1 · 2008-12-08 · hep-th · math-ph · math.DG · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P7DR4QQODBH4AXCULMY7GM3LC}

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	2026-05-18T02:15:11.423000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebfe38f21070c27e02e2a2d98f999b589a21e51b7c4159c98398c845824c902e

Aliases

arxiv: 0812.1493 · arxiv_version: 0812.1493v1 · doi: 10.48550/arxiv.0812.1493 · pith_short_12: 5P7DR4QQODBH · pith_short_16: 5P7DR4QQODBH4AXC · pith_short_8: 5P7DR4QQ

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/5P7DR4QQODBH4AXCULMY7GM3LC \
  | 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: ebfe38f21070c27e02e2a2d98f999b589a21e51b7c4159c98398c845824c902e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32864d3b53312000cb132b897f19285c555d6837f533dd6ef829fd4853e4b761",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-12-08T14:32:47Z",
    "title_canon_sha256": "f4fd5630b233e998ae92f7117e3bc2ced7bbcac100c9cfbb1201616fd146634b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1493",
    "kind": "arxiv",
    "version": 1
  }
}