Pith Number

pith:Z7HIDR7I

pith:2017:Z7HIDR7IWGTLLSXGHSEXZMB3Z4

not attested not anchored not stored refs pending

Estimating Photometric Redshifts for X-ray sources in the X-ATLAS field, using machine-learning techniques

A. Corral, A. Georgakakis, A. Ruiz, F. J. Carrera, G. Mountrichas, I. Georgantopoulos, S. Fotopoulou, V. A. Masoura

arxiv:1710.01313 v1 · 2017-10-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7HIDR7IWGTLLSXGHSEXZMB3Z4}

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	2026-05-18T00:28:44.332603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfce81c7e8b1a6b5cae63c897cb03bcf28017a796f7188fa0c582abfb3653a01

Aliases

arxiv: 1710.01313 · arxiv_version: 1710.01313v1 · doi: 10.48550/arxiv.1710.01313 · pith_short_12: Z7HIDR7IWGTL · pith_short_16: Z7HIDR7IWGTLLSXG · pith_short_8: Z7HIDR7I

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/Z7HIDR7IWGTLLSXGHSEXZMB3Z4 \
  | 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: cfce81c7e8b1a6b5cae63c897cb03bcf28017a796f7188fa0c582abfb3653a01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eebe05b88e9785795786ac61b5de1644fcab679292c4c26d5ae95900b45b365",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-03T18:00:06Z",
    "title_canon_sha256": "2a6ad64d69b0ab63678fa84fa93f7b8341bcf473fe346be768f11ab8c743f4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01313",
    "kind": "arxiv",
    "version": 1
  }
}