Pith Number

pith:6YP4CORJ

pith:2009:6YP4CORJTSD5KIW5NGN6PEHJDC

not attested not anchored not stored refs pending

Astrometry.net: Blind astrometric calibration of arbitrary astronomical images

2), (2) Princeton University Observatory, (3) Center for Cosmology & Particle Physics, 4), (4) Max-Planck-Institut f\"ur Astronomie, 5, 5), (5) Google Inc., 6) ((1) Department of Computer Science, (6) Computer Science Department, David W. Hogg (3, Dustin Lang (1, Keir Mierle (1, Michael Blanton (3), New York University, New York University), Sam Roweis (1, University of Toronto

arxiv:0910.2233 v1 · 2009-10-12 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6YP4CORJTSD5KIW5NGN6PEHJDC}

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

3 papers in Pith

Integral field spectroscopy with no IFUs: combining wide-field rotational slitless spectroscopy with tomographic reconstruction

Bulgeless Evolution And the Rise of Discs (BEARD) I. Physical drivers of the mass-size relation for Milky Way-like galaxies

SVOM/C-GFT: Instrumentation and Performances on the SVOM Alerts

Receipt and verification

First computed	2026-05-18T02:34:19.187518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f61fc13a299c87d522dd699be790e918a98dfb054d1daf01a250f6e85fb5a430

Aliases

arxiv: 0910.2233 · arxiv_version: 0910.2233v1 · doi: 10.48550/arxiv.0910.2233 · pith_short_12: 6YP4CORJTSD5 · pith_short_16: 6YP4CORJTSD5KIW5 · pith_short_8: 6YP4CORJ

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/6YP4CORJTSD5KIW5NGN6PEHJDC \
  | 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: f61fc13a299c87d522dd699be790e918a98dfb054d1daf01a250f6e85fb5a430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a38c1a5682c0cf0d2deabe2f3df8b6b3f69c89ad61809423d6b42a2e303c952",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-10-12T20:41:27Z",
    "title_canon_sha256": "a6f22788345b452519298a4266c02fe3bf25551f3ee874160d5d9a0420703c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2233",
    "kind": "arxiv",
    "version": 1
  }
}