Pith Number

pith:6MQY5ZAV

pith:2024:6MQY5ZAVLW7URIQMLXHBFW7SEH

not attested not anchored not stored refs pending

BPS Skyrme models and contact geometry

Martin Speight, Radu Slobodeanu

arxiv:2411.09649 v1 · 2024-11-14 · math.DG · hep-th · math-ph · 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{6MQY5ZAVLW7URIQMLXHBFW7SEH}

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	2026-06-25T01:17:43.508411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3218ee4155dbf48a20c5dce12dbf221e4ac4d8a5df8bcd05c500652d910f337

Aliases

arxiv: 2411.09649 · arxiv_version: 2411.09649v1 · doi: 10.48550/arxiv.2411.09649 · pith_short_12: 6MQY5ZAVLW7U · pith_short_16: 6MQY5ZAVLW7URIQM · pith_short_8: 6MQY5ZAV

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/6MQY5ZAVLW7URIQMLXHBFW7SEH \
  | 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: f3218ee4155dbf48a20c5dce12dbf221e4ac4d8a5df8bcd05c500652d910f337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5b51815bb6a2793080ce7f43e5a90a143ad91b62c2ab38d3039da45180b3db",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2024-11-14T18:17:47Z",
    "title_canon_sha256": "ebd591834bd85f5de5b86224be1c90d8fb3b94b2a941ea8912e15cd9985f7e3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09649",
    "kind": "arxiv",
    "version": 1
  }
}