Pith Number

pith:REZ4QAEJ

pith:2004:REZ4QAEJV5UBAGC4FTLPU5KABW

not attested not anchored not stored refs pending

The 2004--2006 outburst and environment of V1647 Ori

A. Kospal, A. Manchado, A. Moor, C. Ramos-Almeida, J.A. Acosta-Pulido, J.M. Benko, L.L. Kiss, L. Szabados, M. Charcos-Llorens, M. Eredics, M.J. Vidal-Nunez, M. Kun, M. Racz, P. Abraham, P. Szekely, R. Barrena Delgado, Sz. Csizmadia, Z.T. Kiss

arxiv:astro-ph/0408432 v2 · 2004-08-24 · 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{REZ4QAEJV5UBAGC4FTLPU5KABW}

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	2026-07-04T14:58:34.268751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8933c80089af6810185c2cd6fa75400d918d82e6d4337bb8d98784d370b1b9d1

Aliases

arxiv: astro-ph/0408432 · arxiv_version: astro-ph/0408432v2 · doi: 10.48550/arxiv.astro-ph/0408432 · pith_short_12: REZ4QAEJV5UB · pith_short_16: REZ4QAEJV5UBAGC4 · pith_short_8: REZ4QAEJ

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/REZ4QAEJV5UBAGC4FTLPU5KABW \
  | 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: 8933c80089af6810185c2cd6fa75400d918d82e6d4337bb8d98784d370b1b9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e308e12c0983dbcc0b7bde8fc577a020c7287b8a39e0da2b69e6345e7bd446db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-24T08:44:05Z",
    "title_canon_sha256": "d9b066a78c11e629defcef0a32f0c3495b27b850ff9b594c07bccfa6bae25ef3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408432",
    "kind": "arxiv",
    "version": 2
  }
}