Pith Number

pith:EF5Y4S6C

pith:2007:EF5Y4S6CHSX57KT5KH5O53FPRK

not attested not anchored not stored refs pending

Evidence for stellar driven outflows from the Classical T Tauri star RY Tau

Ana I. Gomez de Castro, Eva Verdugo

arxiv:astro-ph/0701626 v1 · 2007-01-22 · 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{EF5Y4S6CHSX57KT5KH5O53FPRK}

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	2026-05-18T04:36:20.444686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

217b8e4bc23cafdfaa7d51faeeecaf8a8c1bbdccca61d12dadf092ed876debbf

Aliases

arxiv: astro-ph/0701626 · arxiv_version: astro-ph/0701626v1 · doi: 10.48550/arxiv.astro-ph/0701626 · pith_short_12: EF5Y4S6CHSX5 · pith_short_16: EF5Y4S6CHSX57KT5 · pith_short_8: EF5Y4S6C

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/EF5Y4S6CHSX57KT5KH5O53FPRK \
  | 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: 217b8e4bc23cafdfaa7d51faeeecaf8a8c1bbdccca61d12dadf092ed876debbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd5e305251a8cca1f7e992766ec9ba38768605fd83f815ec655b8cb828b24237",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-22T19:37:45Z",
    "title_canon_sha256": "33f673d8e2f8a3c460d62ed3c93652431c6f94be46f575155871055d7dea8234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701626",
    "kind": "arxiv",
    "version": 1
  }
}