Pith Number

pith:2F4M4YRB

pith:2011:2F4M4YRBL72EOAFZRBX3W65HX5

not attested not anchored not stored refs pending

The Young Binary DQ Tau: A Hunt For X-ray Emission From Colliding Magnetospheres

(2) Leiden University), Demerese M. Salter (2), Gordon P. Garmire (1), Konstantin V. Getman (1), Michiel R. Hogerheijde (2) ((1) Penn State University, Patrick S. Broos (1)

arxiv:1101.4044 v1 · 2011-01-20 · astro-ph.SR · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F4M4YRBL72EOAFZRBX3W65HX5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:03:25.805208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d178ce62215ff44700b9886fbb7ba7bf4b36a110850cf15b3198be784c332a6e

Aliases

arxiv: 1101.4044 · arxiv_version: 1101.4044v1 · doi: 10.48550/arxiv.1101.4044 · pith_short_12: 2F4M4YRBL72E · pith_short_16: 2F4M4YRBL72EOAFZ · pith_short_8: 2F4M4YRB

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/2F4M4YRBL72EOAFZRBX3W65HX5 \
  | 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: d178ce62215ff44700b9886fbb7ba7bf4b36a110850cf15b3198be784c332a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ef643ce04355eee8b44ac42feadf84ffe222bcf3eebd529d039f785072fdaa",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-20T22:37:43Z",
    "title_canon_sha256": "965b403a106e153026c286c0d1f8494b8cf2fa6cb9536fae2b7a76827d8ed82e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4044",
    "kind": "arxiv",
    "version": 1
  }
}