Pith Number

pith:7MGB5E3I

pith:2017:7MGB5E3IPDSYD2PZQQZ6UID5QI

not attested not anchored not stored refs pending

Lightly Bound Skyrmions, Tetrahedra and Magic Numbers

Nicholas S. Manton

arxiv:1707.04073 v3 · 2017-07-13 · hep-th · nucl-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{7MGB5E3IPDSYD2PZQQZ6UID5QI}

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	2026-05-18T00:39:11.887355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb0c1e936878e581e9f98433ea207d8217ba33bd9dfb48060fcf126ec0a26b4a

Aliases

arxiv: 1707.04073 · arxiv_version: 1707.04073v3 · doi: 10.48550/arxiv.1707.04073 · pith_short_12: 7MGB5E3IPDSY · pith_short_16: 7MGB5E3IPDSYD2PZ · pith_short_8: 7MGB5E3I

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/7MGB5E3IPDSYD2PZQQZ6UID5QI \
  | 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: fb0c1e936878e581e9f98433ea207d8217ba33bd9dfb48060fcf126ec0a26b4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5bc311ec49357fd1475508a9172b32e8ff96daf01216b41d9137c0f9d1333c0",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-07-13T11:41:32Z",
    "title_canon_sha256": "0982dcad7b91b5bede01a382cc4d01c326b671f4f87953967d88df782c2ce54d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04073",
    "kind": "arxiv",
    "version": 3
  }
}