Pith Number

pith:44V7YW7L

pith:2016:44V7YW7LXS267LWDW5J7AY6XPW

not attested not anchored not stored refs pending

Time-Dependent BPS Skyrmions

Arpad Lukacs, Theodora Ioannidou

arxiv:1601.03048 v2 · 2016-01-12 · hep-th · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44V7YW7LXS267LWDW5J7AY6XPW}

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	2026-05-18T01:21:40.485480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e72bfc5bebbcb5efaec3b753f063d77db8af4a36f0183c9590fb6a9019b3a3a3

Aliases

arxiv: 1601.03048 · arxiv_version: 1601.03048v2 · doi: 10.48550/arxiv.1601.03048 · pith_short_12: 44V7YW7LXS26 · pith_short_16: 44V7YW7LXS267LWD · pith_short_8: 44V7YW7L

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/44V7YW7LXS267LWDW5J7AY6XPW \
  | 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: e72bfc5bebbcb5efaec3b753f063d77db8af4a36f0183c9590fb6a9019b3a3a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95e447d05c0f5589063a434aa8b179365a76a19844dc05517ff7f540e1b9c958",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-01-12T21:00:15Z",
    "title_canon_sha256": "b0c8a5c80173a33e571f96ed1e4e474441229d991c1c12070627e4bf0aad0217"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03048",
    "kind": "arxiv",
    "version": 2
  }
}