Pith Number

pith:WTMG7OGS

pith:2022:WTMG7OGSTGGKVBHCKMI6T6XZ4S

not attested not anchored not stored refs pending

Hydrogen Emission from Accretion and Outflow in T Tauri Stars

G. J. Herczeg, S. Matt, T. J. Harries, Tom J. G. Wilson

arxiv:2205.08523 v1 · 2022-05-17 · 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{WTMG7OGSTGGKVBHCKMI6T6XZ4S}

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	2026-07-05T04:28:00.135787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d86fb8d2998caa84e25311e9faf9e49ccf255503074559e1c1bf18c92da181

Aliases

arxiv: 2205.08523 · arxiv_version: 2205.08523v1 · doi: 10.48550/arxiv.2205.08523 · pith_short_12: WTMG7OGSTGGK · pith_short_16: WTMG7OGSTGGKVBHC · pith_short_8: WTMG7OGS

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/WTMG7OGSTGGKVBHCKMI6T6XZ4S \
  | 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: b4d86fb8d2998caa84e25311e9faf9e49ccf255503074559e1c1bf18c92da181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ebc8aa2dc88664e4703248d16d69dd4a8d54227d030216a4399f5ea7c5c18fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-05-17T17:49:10Z",
    "title_canon_sha256": "67bfe1b9e4284c0f8ae067872696ffac71c005188161676c5c57a93527bb956e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08523",
    "kind": "arxiv",
    "version": 1
  }
}