Pith Number

pith:VYSECL3R

pith:2023:VYSECL3RSY7B7SVKNKCZJAIKIC

not attested not anchored not stored refs pending

AstroPhot: Fitting Everything Everywhere All at Once in Astronomical Images

Connor Stone, Jean-Charles Cuillandre, Laurence Perreault-Levasseur, Nikhil Arora, Stephane Courteau, Yashar Hezaveh

arxiv:2308.01957 v2 · 2023-08-03 · astro-ph.IM · astro-ph.GA · 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{VYSECL3RSY7B7SVKNKCZJAIKIC}

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.

Cited by

1 paper in Pith

CSST Preparations: Galaxy Completeness and S\'ersic Profile Fitting across the Wide, Deep, and Extreme Fields

Receipt and verification

First computed	2026-07-05T06:48:24.140476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae24412f71963e1fcaaa6a8594810a40924a20d66d00c445da7fe87c8ffc5a32

Aliases

arxiv: 2308.01957 · arxiv_version: 2308.01957v2 · doi: 10.48550/arxiv.2308.01957 · pith_short_12: VYSECL3RSY7B · pith_short_16: VYSECL3RSY7B7SVK · pith_short_8: VYSECL3R

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/VYSECL3RSY7B7SVKNKCZJAIKIC \
  | 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: ae24412f71963e1fcaaa6a8594810a40924a20d66d00c445da7fe87c8ffc5a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cd67393b2f6f18daf64d764285109a3c74ecd9ef8a124139cc95718e45b978b",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-08-03T18:00:00Z",
    "title_canon_sha256": "564235dd18761db89c2b97e1694db7744e1defd04ad002d02508755905571a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01957",
    "kind": "arxiv",
    "version": 2
  }
}