Pith Number

pith:ALCE5FA2

pith:2000:ALCE5FA2IPFM5UFV6CPDHHZFVR

not attested not anchored not stored refs pending

Spatial Distributions of Multiple Dust Components in the PPN/PN Dust Shells

Aditya Dayal (IPAC/Caltech), Angela K. Speck, Giovanni G. Fazio (Harvard/CfA), Joseph L. Hora, Lynne K. Deutsch (Boston U.), Margaret Meixner (UIUC), Toshiya Ueta, William F. Hoffmann (Steward Obs./U. of Arizona)

arxiv:astro-ph/0010208 v1 · 2000-10-11 · 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{ALCE5FA2IPFM5UFV6CPDHHZFVR}

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	2026-05-18T01:21:57.168920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02c44e941a43caced0b5f09e339f25ac7d51aedbc655584efad8a624589a6c88

Aliases

arxiv: astro-ph/0010208 · arxiv_version: astro-ph/0010208v1 · doi: 10.48550/arxiv.astro-ph/0010208 · pith_short_12: ALCE5FA2IPFM · pith_short_16: ALCE5FA2IPFM5UFV · pith_short_8: ALCE5FA2

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/ALCE5FA2IPFM5UFV6CPDHHZFVR \
  | 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: 02c44e941a43caced0b5f09e339f25ac7d51aedbc655584efad8a624589a6c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b64c85cd4070a19a72b2a92365a2dcd596e1dc2f0794858663c31e7fdc16e62",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-11T00:30:51Z",
    "title_canon_sha256": "cf127a5039ce5013422ccbb498eddcfa9d0a53097ad5e5d8d51457687ef13dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010208",
    "kind": "arxiv",
    "version": 1
  }
}