Pith Number

pith:EW27POM4

pith:2021:EW27POM4PM3OV6DDMSDYJHMWHK

not attested not anchored not stored refs pending

Spinning gauged boson and Dirac stars: a comparative study

Carlos Herdeiro, Eugen Radu, Ilya Perapechka, Yakov Shnir

arxiv:2111.14475 v1 · 2021-11-29 · 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{EW27POM4PM3OV6DDMSDYJHMWHK}

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	2026-07-05T03:45:54.938027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b5f7b99c7b36eaf8636487849d963ab5080e633c90ef2e078bec0c80276d3e

Aliases

arxiv: 2111.14475 · arxiv_version: 2111.14475v1 · doi: 10.48550/arxiv.2111.14475 · pith_short_12: EW27POM4PM3O · pith_short_16: EW27POM4PM3OV6DD · pith_short_8: EW27POM4

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/EW27POM4PM3OV6DDMSDYJHMWHK \
  | 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: 25b5f7b99c7b36eaf8636487849d963ab5080e633c90ef2e078bec0c80276d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ab10ecb944b3fe05918db8d0cac6002a5085352f83fcfbc400926656b0e9ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-29T11:41:33Z",
    "title_canon_sha256": "aa5bbc5a932abb89949c4f42ee741b461092d33a6baf2da3b82ea15f52934c8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14475",
    "kind": "arxiv",
    "version": 1
  }
}