Pith Number

pith:MY54YRGD

pith:2025:MY54YRGDT7RROKFEFU642Q6TNB

not attested not anchored not stored refs pending

The SOMA-POL Survey. I. Polarization and magnetic field properties of massive protostars

Chi Yan Law, Jonathan C. Tan, Kate Pattle, Tuva K\"allberg, Zacariyya Khan

arxiv:2507.02384 v1 · 2025-07-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MY54YRGDT7RROKFEFU642Q6TNB}

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	2026-07-05T11:31:17.385037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

663bcc44c39fe31728a42d3dcd43d3685daaf76e2d563f10f814d3908e404b05

Aliases

arxiv: 2507.02384 · arxiv_version: 2507.02384v1 · doi: 10.48550/arxiv.2507.02384 · pith_short_12: MY54YRGDT7RR · pith_short_16: MY54YRGDT7RROKFE · pith_short_8: MY54YRGD

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/MY54YRGDT7RROKFEFU642Q6TNB \
  | 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: 663bcc44c39fe31728a42d3dcd43d3685daaf76e2d563f10f814d3908e404b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7723b47d068818157ae66cc88de3f148b6ba723f37c09fb77137dcbf7848fdc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-03T07:28:05Z",
    "title_canon_sha256": "7636b0488b393a23603e7be5998aedd2d4051ced2d4fcdcfcf9ecb16ccace45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02384",
    "kind": "arxiv",
    "version": 1
  }
}