Pith Number

pith:BXU3PE3U

pith:2004:BXU3PE3UES32NH7KEVJ2NDYYZH

not attested not anchored not stored refs pending

On the Evolutionary Status of Class I Stars and Herbig-Haro Energy Sources in Taurus-Auriga

Lynne Hillenbrand (Caltech), Russel White

arxiv:astro-ph/0408244 v1 · 2004-08-12 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BXU3PE3UES32NH7KEVJ2NDYYZH}

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	2026-05-18T04:18:14.444300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0de9b7937424b7a69fea2553a68f18c9fa38a87841854924d4644396307d2bfa

Aliases

arxiv: astro-ph/0408244 · arxiv_version: astro-ph/0408244v1 · doi: 10.48550/arxiv.astro-ph/0408244 · pith_short_12: BXU3PE3UES32 · pith_short_16: BXU3PE3UES32NH7K · pith_short_8: BXU3PE3U

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/BXU3PE3UES32NH7KEVJ2NDYYZH \
  | 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: 0de9b7937424b7a69fea2553a68f18c9fa38a87841854924d4644396307d2bfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a09dd930e1a8b73359e74280e076d5360733fef617bcbd3d48f8fd7f7cec536",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-12T21:39:04Z",
    "title_canon_sha256": "d0fdfe8026fe276603072ec7bb23ba27d46f380c40d81669403297f764cde187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408244",
    "kind": "arxiv",
    "version": 1
  }
}