Pith Number

pith:BIXHSRJE

pith:2012:BIXHSRJEIGLVXI2RJ3YZFT46KA

not attested not anchored not stored refs pending

Lyman alpha dominance of the Classical T Tauri FUV Radiation Field

Alexander Brown, Edwin Bergin, Gregory Herczeg, Hao Yang, Jeffrey Linsky, Jeff Valenti, Joanna Brown, Kevin France, Rebecca Schindhelm

arxiv:1208.2271 v1 · 2012-08-10 · 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{BIXHSRJEIGLVXI2RJ3YZFT46KA}

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	2026-07-05T03:11:06.782700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2e79452441975ba3514ef192cf9e50158635d0d7fb79569b5d890bf44d69a6

Aliases

arxiv: 1208.2271 · arxiv_version: 1208.2271v1 · doi: 10.48550/arxiv.1208.2271 · pith_short_12: BIXHSRJEIGLV · pith_short_16: BIXHSRJEIGLVXI2R · pith_short_8: BIXHSRJE

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/BIXHSRJEIGLVXI2RJ3YZFT46KA \
  | 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: 0a2e79452441975ba3514ef192cf9e50158635d0d7fb79569b5d890bf44d69a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c5b096cc0ba2ff1761b57570686a5b0d6a5245a272985eec9fecc81e90e3ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-10T20:00:01Z",
    "title_canon_sha256": "cea30d46a9111733f14e1ddacb4f160aefe52bde713577f433cc7dd55cd1c46d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2271",
    "kind": "arxiv",
    "version": 1
  }
}