Pith Number

pith:636VVNG6

pith:2012:636VVNG6BAOFX5QOZJEMCFDVIV

not attested not anchored not stored refs pending

An Ultra Fast Image Generator (UFig) for wide-field astronomy

Adam Amara, Alexandre R\'efr\'egier, Joel Berg\'e, Lukas Gamper

arxiv:1209.1200 v1 · 2012-09-06 · 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{636VVNG6BAOFX5QOZJEMCFDVIV}

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

Machine Learning Techniques for Astrophysics and Cosmology: Photometric Redshifts

Receipt and verification

First computed	2026-05-18T03:46:06.268352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6fd5ab4de081c5bf60eca48c11475454f8fec55360c35466fd6de8db63479fc

Aliases

arxiv: 1209.1200 · arxiv_version: 1209.1200v1 · doi: 10.48550/arxiv.1209.1200 · pith_short_12: 636VVNG6BAOF · pith_short_16: 636VVNG6BAOFX5QO · pith_short_8: 636VVNG6

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/636VVNG6BAOFX5QOZJEMCFDVIV \
  | 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: f6fd5ab4de081c5bf60eca48c11475454f8fec55360c35466fd6de8db63479fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5061f13d0a967fda3c7c40476eac081f11a3e24e971fcb2cd3283e8e77964fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-09-06T07:19:22Z",
    "title_canon_sha256": "f17813c75f8c969df6a79e84211a5e06ceeccaad0f4451e8663bdfc59de6f173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1200",
    "kind": "arxiv",
    "version": 1
  }
}