Pith Number

pith:EX5Y4D3P

pith:2020:EX5Y4D3PEN6524BRXT2BZ2HEWK

not attested not anchored not stored refs pending

High-precision polarimetry of nearby stars (d<50 pc) Mapping the interstellar dust and magnetic field inside the Local Bubble

A.A. Cole, A. Berdyugin, C. Harlingten, K. Hill, M. Kagitani, P. C. Frisch, S. Berdyugina, T. Sakanoi, V. Piirola

arxiv:2002.03682 v1 · 2020-02-10 · astro-ph.GA · astro-ph.IM · 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{EX5Y4D3PEN6524BRXT2BZ2HEWK}

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	2026-07-05T00:46:59.859509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25fb8e0f6f237ddd7031bcf41ce8e4b2b2c986ea5302a8a888ec54f67459a7c9

Aliases

arxiv: 2002.03682 · arxiv_version: 2002.03682v1 · doi: 10.48550/arxiv.2002.03682 · pith_short_12: EX5Y4D3PEN65 · pith_short_16: EX5Y4D3PEN6524BR · pith_short_8: EX5Y4D3P

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/EX5Y4D3PEN6524BRXT2BZ2HEWK \
  | 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: 25fb8e0f6f237ddd7031bcf41ce8e4b2b2c986ea5302a8a888ec54f67459a7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce91a74b649e24b3d4baf6442b02b1367ab5f481b6b1edf70f7bf7e22a0070b5",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-10T12:31:03Z",
    "title_canon_sha256": "aea60f255e7bf8da9d4beb1180d154e1114b34f0bb0cf6ca736f1f791dc5b93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03682",
    "kind": "arxiv",
    "version": 1
  }
}