Pith Number

pith:SKOOJAYC

pith:2005:SKOOJAYC37UXTXXSVH3C2TDCYC

not attested not anchored not stored refs pending

The rapid fading of V1647 Orionis: the sudden end of a FUor-type eruption?

A. Kospal, J. Acosta-Pulido, M. Eredics, M. Kun, M. Racz, P. Abraham, Sz. Csizmadia

arxiv:astro-ph/0511733 v1 · 2005-11-25 · 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{SKOOJAYC37UXTXXSVH3C2TDCYC}

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	2026-07-04T14:51:00.425630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

929ce48302dfe979def2a9f62d4c62c09132166134d5508fddf25819569c767a

Aliases

arxiv: astro-ph/0511733 · arxiv_version: astro-ph/0511733v1 · doi: 10.48550/arxiv.astro-ph/0511733 · pith_short_12: SKOOJAYC37UX · pith_short_16: SKOOJAYC37UXTXXS · pith_short_8: SKOOJAYC

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/SKOOJAYC37UXTXXSVH3C2TDCYC \
  | 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: 929ce48302dfe979def2a9f62d4c62c09132166134d5508fddf25819569c767a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f76bd72257f336b69200903d309881d7c1de3354430ddd174924e1ccafe86f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-25T20:51:22Z",
    "title_canon_sha256": "64190b2fd813dc09755713cc9b98f7d01dbf299482fd53e6ca5d0cfd6805bc3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511733",
    "kind": "arxiv",
    "version": 1
  }
}