Pith Number

pith:NHSFSOX2

pith:2016:NHSFSOX2WCBD34KWSJSFDZ7QQB

not attested not anchored not stored refs pending

DA White Dwarfs in the Kepler Field

S. B. Howell, S. Lepine, T. F. Doyle, V. Petit

arxiv:1610.04895 v1 · 2016-10-16 · 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{NHSFSOX2WCBD34KWSJSFDZ7QQB}

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	2026-05-18T01:02:06.791885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69e4593afab0823df156926451e7f0805174f39944232c2da662de3fb1c68f37

Aliases

arxiv: 1610.04895 · arxiv_version: 1610.04895v1 · doi: 10.48550/arxiv.1610.04895 · pith_short_12: NHSFSOX2WCBD · pith_short_16: NHSFSOX2WCBD34KW · pith_short_8: NHSFSOX2

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/NHSFSOX2WCBD34KWSJSFDZ7QQB \
  | 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: 69e4593afab0823df156926451e7f0805174f39944232c2da662de3fb1c68f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015a1feede01a0241f6c085c5fc204d30d809db596f2c0ba97888d84e40762ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-16T18:15:31Z",
    "title_canon_sha256": "83f1fc43a2970eb0d94efd61ce75320cb3e123b70c7d8510778a7c93af4d0564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04895",
    "kind": "arxiv",
    "version": 1
  }
}