Pith Number

pith:DACM7CEV

pith:2023:DACM7CEV7A6JCAXEJRSO5JTRCZ

not attested not anchored not stored refs pending

Anisotropic Ionizing Illumination from an M-type Pre-main Sequence Star, DM Tau

David Mkrtichian, Hauyu Baobab Liu, Ing-Guey Jiang, Jinshi Sai, Jun Hashimoto, Mihoko Konishi, Motohide Tamura, Takayuki Muto, Yuka Terada

arxiv:2306.09013 v2 · 2023-06-15 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DACM7CEV7A6JCAXEJRSO5JTRCZ}

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	2026-07-05T06:37:33.607507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1804cf8895f83c9102e44c64eea6711675d0974bf4ccd433e753a20876c11b7a

Aliases

arxiv: 2306.09013 · arxiv_version: 2306.09013v2 · doi: 10.48550/arxiv.2306.09013 · pith_short_12: DACM7CEV7A6J · pith_short_16: DACM7CEV7A6JCAXE · pith_short_8: DACM7CEV

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/DACM7CEV7A6JCAXEJRSO5JTRCZ \
  | 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: 1804cf8895f83c9102e44c64eea6711675d0974bf4ccd433e753a20876c11b7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95aa09f9d8e9ecdb089d016ee286d6a65a2fc1aa676eaed3005f7e744666327a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-06-15T10:13:55Z",
    "title_canon_sha256": "c058ac2c808e8451dd8cf460ad5bc0b56d520d37e7983fb8daa3218ec539ca99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.09013",
    "kind": "arxiv",
    "version": 2
  }
}