Pith Number

pith:ETG64DWD

pith:2015:ETG64DWDXQAWTRISY3WB4A26HU

not attested not anchored not stored refs pending

Hunting for Orphaned Central Compact Objects among Radio Pulsars

C. He, C.-Y. Ng, J. Luo, S. Bogdanov, V. M. Kaspi, W. C. G. Ho

arxiv:1507.05381 v1 · 2015-07-20 · 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{ETG64DWDXQAWTRISY3WB4A26HU}

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	2026-05-18T01:35:44.508011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24cdee0ec3bc0169c512c6ec1e035e3d2be813952da9e7aa450d29cc01eb35f4

Aliases

arxiv: 1507.05381 · arxiv_version: 1507.05381v1 · doi: 10.48550/arxiv.1507.05381 · pith_short_12: ETG64DWDXQAW · pith_short_16: ETG64DWDXQAWTRIS · pith_short_8: ETG64DWD

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/ETG64DWDXQAWTRISY3WB4A26HU \
  | 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: 24cdee0ec3bc0169c512c6ec1e035e3d2be813952da9e7aa450d29cc01eb35f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f8dce0da7fdceb57ee2cf8be17509045f2231f25ceb5dadd42d77044b3501f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-07-20T04:13:31Z",
    "title_canon_sha256": "193feee722e5cd0e3776cc86b55242104cb5e2b7acd56b83a13c8a9495229721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05381",
    "kind": "arxiv",
    "version": 1
  }
}