Pith Number

pith:FEB36LYC

pith:2005:FEB36LYC4HB55PXS44ODM42H55

not attested not anchored not stored refs pending

Polarization of light from warm clouds above an accretion disk: effects of strong-gravity near a black hole

J. Horak, V. Karas

arxiv:astro-ph/0512126 v1 · 2005-12-05 · 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{FEB36LYC4HB55PXS44ODM42H55}

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	2026-05-18T01:40:32.945510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2903bf2f02e1c3debef2e71c367347ef4630bd96f40f93a7e179819b855c9398

Aliases

arxiv: astro-ph/0512126 · arxiv_version: astro-ph/0512126v1 · doi: 10.48550/arxiv.astro-ph/0512126 · pith_short_12: FEB36LYC4HB5 · pith_short_16: FEB36LYC4HB55PXS · pith_short_8: FEB36LYC

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/FEB36LYC4HB55PXS44ODM42H55 \
  | 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: 2903bf2f02e1c3debef2e71c367347ef4630bd96f40f93a7e179819b855c9398

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a4115db43bfed6a5156b632a2408331737720b66a638cd20c1d828b28841b9e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-05T21:00:16Z",
    "title_canon_sha256": "91cc636bbb4d4a08e11203eecd7b74870b698f4081285a94f93d8d732665b5c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512126",
    "kind": "arxiv",
    "version": 1
  }
}