Pith Number

pith:K7ENMYMZ

pith:2018:K7ENMYMZBSLTC2DDKMS4HV6CIZ

not attested not anchored not stored refs pending

Machine Learning on Difference Image Analysis: A comparison of methods for transient detection

B. S\'anchez, C. Colazo, C. Girardini, C. Qui\~nones, D. Garc\'ia Lambas, J. B. Cabral, J. L. Nilo Castell\'on, M. Beroiz, M. C. D\'iaz, M. J. Dom\'inguez R., M. Lares, M. Schneiter, M. Tornatore, R. Artola, S. Gurovich

arxiv:1812.10518 v2 · 2018-12-26 · 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{K7ENMYMZBSLTC2DDKMS4HV6CIZ}

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	2026-07-04T23:52:34.393136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c8d661990c973168635325c3d7c246464b92e8d379e1f4be22b2278728f496

Aliases

arxiv: 1812.10518 · arxiv_version: 1812.10518v2 · doi: 10.48550/arxiv.1812.10518 · pith_short_12: K7ENMYMZBSLT · pith_short_16: K7ENMYMZBSLTC2DD · pith_short_8: K7ENMYMZ

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/K7ENMYMZBSLTC2DDKMS4HV6CIZ \
  | 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: 57c8d661990c973168635325c3d7c246464b92e8d379e1f4be22b2278728f496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a67a918e6e261546c9a3dabdd7d12c807630c0f4f2686b0935732f732950ce1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-26T20:00:20Z",
    "title_canon_sha256": "047387b0a1094ce5582f67678b391bc60a35c46547df31cbfd1ff9baa7952a78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10518",
    "kind": "arxiv",
    "version": 2
  }
}