Pith Number

pith:ZPEXJCOS

pith:2018:ZPEXJCOSXK72P53ATT3RB7UFK3

not attested not anchored not stored refs pending

Gaia transients in galactic nuclei

A. Delgado, A. Yoldas, D.L. Harrison, F. van Leeuwen, G. Rixon, L. Wyrzykowski, M. Fraser, M. van Leeuwen, P.G. Jonker, S. E. Koposov, S.T. Hodgkin, Z. Kostrzewa-Rutkowska

arxiv:1808.03984 v2 · 2018-08-12 · astro-ph.GA · 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{ZPEXJCOSXK72P53ATT3RB7UFK3}

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	2026-05-18T00:06:22.444309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbc97489d2babfa7f7609cf710fe8556f6cdaa94206292104157306615529a9f

Aliases

arxiv: 1808.03984 · arxiv_version: 1808.03984v2 · doi: 10.48550/arxiv.1808.03984 · pith_short_12: ZPEXJCOSXK72 · pith_short_16: ZPEXJCOSXK72P53A · pith_short_8: ZPEXJCOS

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/ZPEXJCOSXK72P53ATT3RB7UFK3 \
  | 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: cbc97489d2babfa7f7609cf710fe8556f6cdaa94206292104157306615529a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b8dc7bf3cabc6aa92276c58850936cede0e238e4fc82214ae65f2427cc6854b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-12T18:49:17Z",
    "title_canon_sha256": "56644e3d6a01a50bc5c4a39bdb679f57f19dccf1ab1ba0f66d0d22d0f8930a19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03984",
    "kind": "arxiv",
    "version": 2
  }
}