Pith Number

pith:JIBTZ4QM

pith:2026:JIBTZ4QM6MXUORNAGMCOBIOGBT

not attested not anchored not stored refs pending

Multipolar Magnetic-Field Inference for PSR J0740+6620 with Neural-Network-Accelerated NICER Pulse-Profile Modeling

Abu Bucker Siddik, Constantinos Kalapotharakos, Diane Oyen, Farhana Taiyebah, Greg Olmschenk, Soumi De, Thibault Lechien, Wendy F. Wallace, Zorawar Wadiasingh

arxiv:2606.30886 v1 · 2026-06-29 · astro-ph.HE · gr-qc · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIBTZ4QM6MXUORNAGMCOBIOGBT}

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	2026-07-01T00:17:20.513861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a033cf20cf32f4745a03304e0a1c60cdc42e6c6aedcb0e00407dbaa2c691edd

Aliases

arxiv: 2606.30886 · arxiv_version: 2606.30886v1 · doi: 10.48550/arxiv.2606.30886 · pith_short_12: JIBTZ4QM6MXU · pith_short_16: JIBTZ4QM6MXUORNA · pith_short_8: JIBTZ4QM

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/JIBTZ4QM6MXUORNAGMCOBIOGBT \
  | 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: 4a033cf20cf32f4745a03304e0a1c60cdc42e6c6aedcb0e00407dbaa2c691edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9a522d41f17d9341e3389200927c0dc8659f0b97861cc7db49bf5d4bf86d03",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-29T20:22:20Z",
    "title_canon_sha256": "e740d07b8c84e3c2288a410c6eb90c8d0b13e1689cb72f16badaa11fe8a7cbb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30886",
    "kind": "arxiv",
    "version": 1
  }
}