Pith Number

pith:AMJO32IX

pith:2009:AMJO32IX4VXXIXFKHVSGSRE5TU

not attested not anchored not stored refs pending

The spectral energy distribution of D-type symbiotic stars: the role of dust shells

M. Contini, P. Rafanelli, R. Angeloni, S. Ciroi

arxiv:0911.4853 v1 · 2009-11-25 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AMJO32IX4VXXIXFKHVSGSRE5TU}

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	2026-05-18T02:10:36.798830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0312ede917e56f745caa3d6469449d9d2680d108efe5e7059e34861cc06ad823

Aliases

arxiv: 0911.4853 · arxiv_version: 0911.4853v1 · doi: 10.48550/arxiv.0911.4853 · pith_short_12: AMJO32IX4VXX · pith_short_16: AMJO32IX4VXXIXFK · pith_short_8: AMJO32IX

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/AMJO32IX4VXXIXFKHVSGSRE5TU \
  | 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: 0312ede917e56f745caa3d6469449d9d2680d108efe5e7059e34861cc06ad823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d2a6dc4170b7ad9c73c6acb61f28b23aa0c9745e21b06b334727151dc079d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-25T13:55:02Z",
    "title_canon_sha256": "0f19f33d2fdd4d73e9be6632447738abbabd6ba9709065157bb2b348400814b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4853",
    "kind": "arxiv",
    "version": 1
  }
}