Pith Number

pith:APYLPJH6

pith:2019:APYLPJH6KEE3OS6MWCZH4KRQIE

not attested not anchored not stored refs pending

The PAU Survey: Background light estimation with deep learning techniques

Adam Amara, \`Alex Alarc\'on, Christian Neissner, Cristobal Padilla, Enrique Fern\'andez, Enrique Gaztanaga, Eusebio S\'anchez, Francisco Javier Castander, Henk Hoekstra, Ignacio Sevilla-Noarbe, Jorge Carretero, Juan Garc\'ia-Bellido, Laura Cabayol-Garcia, Luca Tortorelli, Malgorzata Siudek, Martin B. Eriksen, Pau Tallada, Ramon Miquel, Ricard Casas, Santiago Serrano

arxiv:1910.02075 v2 · 2019-10-04 · 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{APYLPJH6KEE3OS6MWCZH4KRQIE}

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	2026-07-05T01:00:14.075269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f0b7a4fe5109b74bccb0b27e2a30411bbbf65bd3481001f45edd8db041e2a8

Aliases

arxiv: 1910.02075 · arxiv_version: 1910.02075v2 · doi: 10.48550/arxiv.1910.02075 · pith_short_12: APYLPJH6KEE3 · pith_short_16: APYLPJH6KEE3OS6M · pith_short_8: APYLPJH6

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/APYLPJH6KEE3OS6MWCZH4KRQIE \
  | 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: 03f0b7a4fe5109b74bccb0b27e2a30411bbbf65bd3481001f45edd8db041e2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b425acd0523ca4e20fe4565f58e0a61eedf805ce1dfd79cdeeb90cbde3ae7976",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-04T12:35:39Z",
    "title_canon_sha256": "7b5ca79d60f77d14fbe74ee2408e05cfabf6b84196c3c8022955069654009c29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02075",
    "kind": "arxiv",
    "version": 2
  }
}