Pith Number

pith:3XLCYKCK

pith:1993:3XLCYKCKPTH3IGQML7A6PDB7OT

not attested not anchored not stored refs pending

Selfgravitating Yang-Mills solitons and their Chern-Simons numbers

N. Straumann, O. Brodbeck

arxiv:gr-qc/9308028 v1 · 1993-08-26 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XLCYKCKPTH3IGQML7A6PDB7OT}

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	2026-05-18T04:37:57.457686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddd62c284a7ccfb41a0c5fc1e78c3f74ee8f48c6c67b244799c857fc30974791

Aliases

arxiv: gr-qc/9308028 · arxiv_version: gr-qc/9308028v1 · doi: 10.48550/arxiv.gr-qc/9308028 · pith_short_12: 3XLCYKCKPTH3 · pith_short_16: 3XLCYKCKPTH3IGQM · pith_short_8: 3XLCYKCK

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/3XLCYKCKPTH3IGQML7A6PDB7OT \
  | 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: ddd62c284a7ccfb41a0c5fc1e78c3f74ee8f48c6c67b244799c857fc30974791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2a591895aa89190799dafdc98d934e4175eaa9f9ef2f5d25d27166dd91a0f11",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-08-26T13:12:32Z",
    "title_canon_sha256": "249bf88705bde8ebf4930c9b6f8806006f52abcc18d48c433eed476fd6d5a5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9308028",
    "kind": "arxiv",
    "version": 1
  }
}