Pith Number

pith:WVPW6IBI

pith:2002:WVPW6IBIL6UXTJDCU3OZM3QSTZ

not attested not anchored not stored refs pending

The Wind of the B[e] Supergiant Hen S22 Viewed through a Reflection Nebula in DEM L 106

B. C. Dunne, C. Danforth (JHU), C.-H. R. Chen (UIUC), M. S. Oey (Lowell Obs), R. A. Gruendl (UIUC), S. D. Points (Northwestern), Y.-H. Chu, Y. Naze (Liege)

arxiv:astro-ph/0212462 v1 · 2002-12-19 · 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{WVPW6IBIL6UXTJDCU3OZM3QSTZ}

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	2026-07-05T01:58:05.709736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b55f6f20285fa979a462a6dd966e129e542e21fbcfa0ee1b279ee56f2fdb17cd

Aliases

arxiv: astro-ph/0212462 · arxiv_version: astro-ph/0212462v1 · doi: 10.48550/arxiv.astro-ph/0212462 · pith_short_12: WVPW6IBIL6UX · pith_short_16: WVPW6IBIL6UXTJDC · pith_short_8: WVPW6IBI

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/WVPW6IBIL6UXTJDCU3OZM3QSTZ \
  | 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: b55f6f20285fa979a462a6dd966e129e542e21fbcfa0ee1b279ee56f2fdb17cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a78a0ade48ba00dc59c12ab69f134bf943e335f55b75059ef575d39b110436ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-19T22:27:56Z",
    "title_canon_sha256": "64f533ce56e0b0073113b8b8acfb9c28867fd965e9e820e38d7be8b780d8e4b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212462",
    "kind": "arxiv",
    "version": 1
  }
}