Pith Number

pith:IHAD7NNP

pith:2014:IHAD7NNPO5Z7PCMD3FDTKWD6EF

not attested not anchored not stored refs pending

Aloof Baby Skyrmions

Paul Sutcliffe, Petja Salmi

arxiv:1409.8176 v1 · 2014-09-29 · 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{IHAD7NNPO5Z7PCMD3FDTKWD6EF}

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	2026-05-18T01:41:54.375707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c03fb5af7773f78983d94735587e21654c2fe4ae802efad80fc997478ceda7

Aliases

arxiv: 1409.8176 · arxiv_version: 1409.8176v1 · doi: 10.48550/arxiv.1409.8176 · pith_short_12: IHAD7NNPO5Z7 · pith_short_16: IHAD7NNPO5Z7PCMD · pith_short_8: IHAD7NNP

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/IHAD7NNPO5Z7PCMD3FDTKWD6EF \
  | 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: 41c03fb5af7773f78983d94735587e21654c2fe4ae802efad80fc997478ceda7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b898484648f4a2d8c6ef5dabc793cf207b4c551bef4c72f1c301873e909fbc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-29T16:22:20Z",
    "title_canon_sha256": "7ca072f86b3625b5fd2fde8b70543b640bf9caa2dacdc1173fa9217267833ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8176",
    "kind": "arxiv",
    "version": 1
  }
}