Pith Number

pith:BTX5LRWO

pith:2016:BTX5LRWOZPAECWGCZDL4R4MISN

not attested not anchored not stored refs pending

Approximate analytic expression for the Skyrmions crystal

Mauricio Sturla, Nicolas Grandi

arxiv:1611.03905 v1 · 2016-11-11 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTX5LRWOZPAECWGCZDL4R4MISN}

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	2026-05-18T00:33:32.343491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cefd5c6cecbc04158c2c8d7c8f188934fd27f299508e48cc4071c6ca7b6602c

Aliases

arxiv: 1611.03905 · arxiv_version: 1611.03905v1 · doi: 10.48550/arxiv.1611.03905 · pith_short_12: BTX5LRWOZPAE · pith_short_16: BTX5LRWOZPAECWGC · pith_short_8: BTX5LRWO

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/BTX5LRWOZPAECWGCZDL4R4MISN \
  | 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: 0cefd5c6cecbc04158c2c8d7c8f188934fd27f299508e48cc4071c6ca7b6602c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f547f4c6f878eb38e2c31179cf1ff11cd79c13a384e7cd5773a9e62373a70f33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-11-11T22:38:56Z",
    "title_canon_sha256": "3069bb49b974e4032f648f8f01ac4489242eca5c38b31b42cd02204dd419ad5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03905",
    "kind": "arxiv",
    "version": 1
  }
}