Pith Number

pith:FX3YNVBY

pith:2018:FX3YNVBYJ3DRMTFTRLP6YI5GOW

not attested not anchored not stored refs pending

Relating Braking Indices of Young Pulsars to the Dynamics of Superfluid Cores

C. Frajuca, G. A. Carvalho, H. O. Oliveira, N. S. Magalhaes, R. M. Marinho Jr.

arxiv:1807.11474 v3 · 2018-07-28 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FX3YNVBYJ3DRMTFTRLP6YI5GOW}

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	2026-05-17T23:59:52.057481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df786d4384ec7164cb38adfec23a6758bb21c113b5c1f05ac6389024dab2a23

Aliases

arxiv: 1807.11474 · arxiv_version: 1807.11474v3 · doi: 10.48550/arxiv.1807.11474 · pith_short_12: FX3YNVBYJ3DR · pith_short_16: FX3YNVBYJ3DRMTFT · pith_short_8: FX3YNVBY

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/FX3YNVBYJ3DRMTFTRLP6YI5GOW \
  | 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: 2df786d4384ec7164cb38adfec23a6758bb21c113b5c1f05ac6389024dab2a23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9513b0b298f6b54c11657d318cd7b9c74c9d7f2bbec743e2885e0638fbb890",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-28T00:59:16Z",
    "title_canon_sha256": "f4ff154cc7b091ff2125e139d7fca2537f7f735f9f12c504e00ac76543129a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11474",
    "kind": "arxiv",
    "version": 3
  }
}