Pith Number

pith:7JC55LVY

pith:2010:7JC55LVYMSFCASEE2LR7HQQAI7

not attested not anchored not stored refs pending

Skyrmions, instantons and holography

Paul Sutcliffe

arxiv:1003.0023 v2 · 2010-02-26 · 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{7JC55LVYMSFCASEE2LR7HQQAI7}

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	2026-05-18T04:40:35.105493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa45deaeb8648a204884d2e3f3c20047ea582bcaa500dea299c928d78eb19657

Aliases

arxiv: 1003.0023 · arxiv_version: 1003.0023v2 · doi: 10.48550/arxiv.1003.0023 · pith_short_12: 7JC55LVYMSFC · pith_short_16: 7JC55LVYMSFCASEE · pith_short_8: 7JC55LVY

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/7JC55LVYMSFCASEE2LR7HQQAI7 \
  | 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: fa45deaeb8648a204884d2e3f3c20047ea582bcaa500dea299c928d78eb19657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e176c7371fe807296b5055be96c23888c7e689e582d88d5c7b1785239d87e163",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-02-26T21:51:44Z",
    "title_canon_sha256": "94c1d130dfad4bc7536d6b0d643964bde3842caa34784aab6f9061868afc7e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0023",
    "kind": "arxiv",
    "version": 2
  }
}