Pith Number

pith:I2KA4FTS

pith:2022:I2KA4FTSHKMFXLX4FTFIEVZKX2

not attested not anchored not stored refs pending

$\textit{Gaia}$ white dwarfs within 40 pc III: spectroscopic observations of new candidates in the southern hemisphere

A. E. Doyle, A. Elms, A. J. Weinberger, A. Nitta, A. Rebassa-Mansergas, B. L. Klein, B. T. Gaensicke, B. Zuckerman, C. J. Manser, C. Melis, D. de Martino, D. Koester, D. Steeghs, E. Cukanovaite, I. Pelisoli, J. Farihi, J. Holberg, J. J. Hermes, J. McCleery, M. A. Hollands, Mairi W. O'Brien, M. R. Schreiber, N. P. Gentile Fusillo, O. Toloza, P.-E. Tremblay, R. Raddi, R. Silvotti, S. G. Parsons, S. J. Kleinman, S. Jordan, S. Toonen, S. Torres, T. Cunningham, T. R. Marsh

arxiv:2210.01608 v2 · 2022-10-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2KA4FTSHKMFXLX4FTFIEVZKX2}

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	2026-07-05T05:20:51.266121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46940e16723a985baefc2cca82572abe925a08498a8aab307c6da218f1e34777

Aliases

arxiv: 2210.01608 · arxiv_version: 2210.01608v2 · doi: 10.48550/arxiv.2210.01608 · pith_short_12: I2KA4FTSHKMF · pith_short_16: I2KA4FTSHKMFXLX4 · pith_short_8: I2KA4FTS

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/I2KA4FTSHKMFXLX4FTFIEVZKX2 \
  | 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: 46940e16723a985baefc2cca82572abe925a08498a8aab307c6da218f1e34777

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e21a799bc3caf10e96ce1001fbc2e7f903a2f70cc72fd850b96d63033698c0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-04T13:39:32Z",
    "title_canon_sha256": "1e72313ff6e5527fe742d963303a1e2595a802a310aecbae77be6c796cbcbcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01608",
    "kind": "arxiv",
    "version": 2
  }
}