Pith Number

pith:EVGKFM5A

pith:2005:EVGKFM5AED7UTCLAIBDNRKXGCB

not attested not anchored not stored refs pending

New insights on the AU-scale circumstellar structure of FU Orionis

Benjamin F. Lane, Damien S\'egransan, Emmanuel Di Folco (ESO), Fabien Malbet (LAOG), Jean-Philippe Berger (LAOG), Josh A. Eisner (CALTECH), M. Mark Colavita (JPL), Rafa\"el Millan-Gabet (MSC), R\'egis Lachaume (MPIFR), Wesley A. Traub (CFA)

arxiv:astro-ph/0503619 v1 · 2005-03-29 · 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{EVGKFM5AED7UTCLAIBDNRKXGCB}

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	2026-05-18T01:08:59.116895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

254ca2b3a020ff4989604046d8aae610713cbf80283617328a1f765ef71fe951

Aliases

arxiv: astro-ph/0503619 · arxiv_version: astro-ph/0503619v1 · doi: 10.48550/arxiv.astro-ph/0503619 · pith_short_12: EVGKFM5AED7U · pith_short_16: EVGKFM5AED7UTCLA · pith_short_8: EVGKFM5A

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/EVGKFM5AED7UTCLAIBDNRKXGCB \
  | 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: 254ca2b3a020ff4989604046d8aae610713cbf80283617328a1f765ef71fe951

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ce4bc33b6c81b50f26190989a4a00bcf4e9eca06200a35b524073cd76eecbdd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-29T16:46:20Z",
    "title_canon_sha256": "51699c6264ec224c5fa45edfdd59ee2c6ea5c12aebf266d309eb1796f8afa119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503619",
    "kind": "arxiv",
    "version": 1
  }
}