Pith Number

pith:75AFK23H

pith:2011:75AFK23HVLVFY4RTDZRRQEM7M5

not attested not anchored not stored refs pending

A BPS Skyrme model

A. Wereszczynski, C. Adam, J. Sanchez-Guillen

arxiv:1107.5433 v2 · 2011-07-27 · 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{75AFK23HVLVFY4RTDZRRQEM7M5}

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	2026-05-18T02:01:09.111878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff40556b67aaea5c72331e6318119f6778d91ee0eeec8929d0a32ed68d0c3d6a

Aliases

arxiv: 1107.5433 · arxiv_version: 1107.5433v2 · doi: 10.48550/arxiv.1107.5433 · pith_short_12: 75AFK23HVLVF · pith_short_16: 75AFK23HVLVFY4RT · pith_short_8: 75AFK23H

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/75AFK23HVLVFY4RTDZRRQEM7M5 \
  | 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: ff40556b67aaea5c72331e6318119f6778d91ee0eeec8929d0a32ed68d0c3d6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f74da015e3b52419a12dae9edfbc95db7883970281519f975581f34a2104cf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-27T10:27:33Z",
    "title_canon_sha256": "6e9a21a59f69d6441832cb0ac1259d4262b592a16212925654779db585a403db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5433",
    "kind": "arxiv",
    "version": 2
  }
}