Pith Number

pith:W6AJI7WA

pith:2020:W6AJI7WAOLI77OVMK3GDTQ4JPB

not attested not anchored not stored refs pending

An Improved Spin-Down Rate for the Proposed White-Dwarf Pulsar AR Scorpii

Colin Littlefield, David A. H. Buckley, Peter Garnavich, Stephen B. Potter, Yadira Gaibor

arxiv:2006.11276 v2 · 2020-06-19 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6AJI7WAOLI77OVMK3GDTQ4JPB}

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	2026-07-05T01:23:25.360784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b780947ec072d1ffbaac56cc39c389787478b738c4078ae96b9f958d3184b462

Aliases

arxiv: 2006.11276 · arxiv_version: 2006.11276v2 · doi: 10.48550/arxiv.2006.11276 · pith_short_12: W6AJI7WAOLI7 · pith_short_16: W6AJI7WAOLI77OVM · pith_short_8: W6AJI7WA

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/W6AJI7WAOLI77OVMK3GDTQ4JPB \
  | 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: b780947ec072d1ffbaac56cc39c389787478b738c4078ae96b9f958d3184b462

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f98b42ebd12c402563db7de7847cd2f3243884332d81e053f34eb2bd0c6db57",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-06-19T17:59:59Z",
    "title_canon_sha256": "6029248e6362a7b15751002ea1abb71e6fa80e3c1e88b750627865fa76b09002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11276",
    "kind": "arxiv",
    "version": 2
  }
}