Pith Number

pith:VT4A67TU

pith:2025:VT4A67TUAO3EE7WRKH2I5RYKFS

not attested not anchored not stored refs pending

First detection of Circular Polarization in radio continuum towards a Massive Protostar

A. G. Cheriyan, A. Pasetto, A. Rodr\'iguez-Kamenetzky, C. Carrasco-Gonz\'alez, Nirupam Roy, Samir Mandal, S. Vig

arxiv:2507.04913 v1 · 2025-07-07 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VT4A67TUAO3EE7WRKH2I5RYKFS}

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	2026-07-05T11:32:56.233253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acf80f7e7403b6427ed151f48ec70a2c81b8ca1121ac90efa04701e8c931e577

Aliases

arxiv: 2507.04913 · arxiv_version: 2507.04913v1 · doi: 10.48550/arxiv.2507.04913 · pith_short_12: VT4A67TUAO3E · pith_short_16: VT4A67TUAO3EE7WR · pith_short_8: VT4A67TU

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/VT4A67TUAO3EE7WRKH2I5RYKFS \
  | 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: acf80f7e7403b6427ed151f48ec70a2c81b8ca1121ac90efa04701e8c931e577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67df5b684fc658f33beeced7215bbb139033797aba3b196d4b01d6ef718fd492",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-07T12:01:05Z",
    "title_canon_sha256": "04e1a7515c87a1c6da8b8dd2e595dcaefc9a7cfe484a79b46b7611887f004714"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04913",
    "kind": "arxiv",
    "version": 1
  }
}