Pith Number

pith:Y2OSO3FZ

pith:2012:Y2OSO3FZSC3OGGBZP4CPMVKDJN

not attested not anchored not stored refs pending

High-contrast spectroscopy of SCR J1845-6357 B

Arthur Vigan, Claire Moutou, Ga\"el Chauvin, Guillaume Montagnier, Micka\"el Bonnefoy

arxiv:1204.0241 v1 · 2012-04-01 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2OSO3FZSC3OGGBZP4CPMVKDJN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:57:59.667396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69d276cb990b6e318397f04f655434b6cd1fb654dd6e8fc7367661957131d78

Aliases

arxiv: 1204.0241 · arxiv_version: 1204.0241v1 · doi: 10.48550/arxiv.1204.0241 · pith_short_12: Y2OSO3FZSC3O · pith_short_16: Y2OSO3FZSC3OGGBZ · pith_short_8: Y2OSO3FZ

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/Y2OSO3FZSC3OGGBZP4CPMVKDJN \
  | 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: c69d276cb990b6e318397f04f655434b6cd1fb654dd6e8fc7367661957131d78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387cf858ba2773f19a52ca6a200bb567e896872d63a010fe36df0e1f8d741a9f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-04-01T16:46:41Z",
    "title_canon_sha256": "7f1631e832e6e3296709b71535e515e7cf9023ea49f3160895605ed29dd74a8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0241",
    "kind": "arxiv",
    "version": 1
  }
}