Pith Number

pith:KEWNONFB

pith:2018:KEWNONFB7SBXU4CWY643GYGIH2

not attested not anchored not stored refs pending

Gaia Data Release 2: first stellar parameters from Apsis

Alexandru Burlacu, Andreas Korn, Anne Jean-Antoine-Piccolo, Bernard Pichon, Chantal Panem, Christophe Ordenovic, Coryn A.L. Bailer-Jones, Frederic Thevenin, Gavin Walmsley, Georges Kordopatis, Laurence Chaoul, Morgan Fouesneau, Nicolas Mary, Orlagh Creevey, Rene Andrae, Yveline Lebreton

arxiv:1804.09374 v1 · 2018-04-25 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEWNONFB7SBXU4CWY643GYGIH2}

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	2026-05-18T00:07:40.503207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512cd734a1fc837a7056c7b9b360c83e9b3bd531b01c7e904a89b0c0b4cdb9b2

Aliases

arxiv: 1804.09374 · arxiv_version: 1804.09374v1 · doi: 10.48550/arxiv.1804.09374 · pith_short_12: KEWNONFB7SBX · pith_short_16: KEWNONFB7SBXU4CW · pith_short_8: KEWNONFB

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/KEWNONFB7SBXU4CWY643GYGIH2 \
  | 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: 512cd734a1fc837a7056c7b9b360c83e9b3bd531b01c7e904a89b0c0b4cdb9b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a41e434934d98e95f8767d419eff047a1cdd7800e6811765fff50eb7e9061bf3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-25T06:25:24Z",
    "title_canon_sha256": "9c2a76fc9631a2fc18598d2b0495c7c5e3a68c6be2cb6e060acbb3419e3ad625"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09374",
    "kind": "arxiv",
    "version": 1
  }
}