Pith Number

pith:FWD2PRAC

pith:2025:FWD2PRACSTVPEKPHBAKBN4ZCSL

not attested not anchored not stored refs pending

Rosette Nebula Outburst Gaia 24djk from the Young Stellar Object V557 Mon

Adolfo S. Carvalho, Lynne A. Hillenbrand

arxiv:2502.09523 v1 · 2025-02-13 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FWD2PRACSTVPEKPHBAKBN4ZCSL}

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	2026-07-05T10:13:58.898141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d87a7c40294eaf229e7081416f32292d2c8ab4718aac04f1b5f20fc5ee499ee

Aliases

arxiv: 2502.09523 · arxiv_version: 2502.09523v1 · doi: 10.48550/arxiv.2502.09523 · pith_short_12: FWD2PRACSTVP · pith_short_16: FWD2PRACSTVPEKPH · pith_short_8: FWD2PRAC

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/FWD2PRACSTVPEKPHBAKBN4ZCSL \
  | 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: 2d87a7c40294eaf229e7081416f32292d2c8ab4718aac04f1b5f20fc5ee499ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3cce05801b8f133f3ab9dff8a4f68b36e8e6c402fc7afc3a2479f0aa28d7acc",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-02-13T17:36:54Z",
    "title_canon_sha256": "99094d5622b48739a7a0bd27b12ec3bf7863a4e72df9b0e4c9dc74cb172c4a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09523",
    "kind": "arxiv",
    "version": 1
  }
}