Pith Number

pith:DA3G3T4C

pith:2018:DA3G3T4CFHDGCWIICT2TZRKUT5

not attested not anchored not stored refs pending

Pulse Morphology of the Galactic Center Magnetar PSR J1745-2900

Aaron B. Pearlman, Jonathon Kocz, Shinji Horiuchi, Thomas A. Prince, Walid A. Majid

arxiv:1809.02140 v2 · 2018-09-06 · 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{DA3G3T4CFHDGCWIICT2TZRKUT5}

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	2026-05-18T00:02:15.717655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18366dcf8229c661590814f53cc5549f4b379fae8beef0091544fdf2a1837844

Aliases

arxiv: 1809.02140 · arxiv_version: 1809.02140v2 · doi: 10.48550/arxiv.1809.02140 · pith_short_12: DA3G3T4CFHDG · pith_short_16: DA3G3T4CFHDGCWII · pith_short_8: DA3G3T4C

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/DA3G3T4CFHDGCWIICT2TZRKUT5 \
  | 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: 18366dcf8229c661590814f53cc5549f4b379fae8beef0091544fdf2a1837844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f9c9d10c32ae56cbce0a7a9e009e770c6397a14c107314c77b0ee76a9b0c0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-06T18:00:02Z",
    "title_canon_sha256": "342631b5f35c37a5be30accaee454257e839b9ba0fab7956a3b3a41d25dd5937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02140",
    "kind": "arxiv",
    "version": 2
  }
}