Pith Number

pith:LRNO556I

pith:2001:LRNO556IQTM6WYDUF7AJI3VBFE

not attested not anchored not stored refs pending

The effects of seeing on Sersic profiles. II. The Moffat PSF

A. Aguerri, C.M. Gutierrez, I. Trujillo, J. Cepa

arxiv:astro-ph/0109067 v1 · 2001-09-05 · 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{LRNO556IQTM6WYDUF7AJI3VBFE}

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	2026-07-04T16:24:04.318597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5aeef7c884d9eb60742fc0946ea1292fb142cb617fd6f13b664ef6083cdd45

Aliases

arxiv: astro-ph/0109067 · arxiv_version: astro-ph/0109067v1 · doi: 10.48550/arxiv.astro-ph/0109067 · pith_short_12: LRNO556IQTM6 · pith_short_16: LRNO556IQTM6WYDU · pith_short_8: LRNO556I

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/LRNO556IQTM6WYDUF7AJI3VBFE \
  | 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: 5c5aeef7c884d9eb60742fc0946ea1292fb142cb617fd6f13b664ef6083cdd45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346eef329790b3e1c88800625d334b1854de64ed3e67d9cf25060428694e4f61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-05T15:53:56Z",
    "title_canon_sha256": "df0b47f76bde10ad45a5dd35d21d0b094abe7cf50db07e66208b49faca23b4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109067",
    "kind": "arxiv",
    "version": 1
  }
}