Pith Number

pith:ZFLK3XLI

pith:2019:ZFLK3XLIFJ7GE5LP4DOBCJ2NNK

not attested not anchored not stored refs pending

Gaia DR2 white dwarfs in the Hercules stream

Alberto Rebassa-Mansergas, Carles Cantero, H\'ector C\'anovas, Leandro G. Althaus, Mar\'ia E. Camisassa, Santiago Torres, Teresa Antoja, Thomas Thelemaque

arxiv:1908.02972 v1 · 2019-08-08 · 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{ZFLK3XLIFJ7GE5LP4DOBCJ2NNK}

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	2026-07-05T00:00:09.945310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c956addd682a7e62756fe0dc11274d6ab6f69d5c5ea3810a548ee31d2ac296b4

Aliases

arxiv: 1908.02972 · arxiv_version: 1908.02972v1 · doi: 10.48550/arxiv.1908.02972 · pith_short_12: ZFLK3XLIFJ7G · pith_short_16: ZFLK3XLIFJ7GE5LP · pith_short_8: ZFLK3XLI

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/ZFLK3XLIFJ7GE5LP4DOBCJ2NNK \
  | 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: c956addd682a7e62756fe0dc11274d6ab6f69d5c5ea3810a548ee31d2ac296b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3a5462d253295f03a892ce2d848ad6018e689319a9431d672097da7b724fe74",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-08T08:22:57Z",
    "title_canon_sha256": "3fc7fb643e609f3293f94b8e284f6e90644af506031bdf1938244075b8626d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02972",
    "kind": "arxiv",
    "version": 1
  }
}