Pith Number

pith:HN2AZJ6D

pith:2009:HN2AZJ6DGV2AKHTF747NNNIVQA

not attested not anchored not stored refs pending

Constructing Synchronously Rotating Double White Dwarf Binaries

Joel E. Tohline, Wesley Even

arxiv:0908.2116 v1 · 2009-08-14 · 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{HN2AZJ6DGV2AKHTF747NNNIVQA}

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	2026-05-18T02:12:34.084853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b740ca7c33574051e65ff3ed6b51580036901f17f4de85f843b8730681196c9

Aliases

arxiv: 0908.2116 · arxiv_version: 0908.2116v1 · doi: 10.48550/arxiv.0908.2116 · pith_short_12: HN2AZJ6DGV2A · pith_short_16: HN2AZJ6DGV2AKHTF · pith_short_8: HN2AZJ6D

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/HN2AZJ6DGV2AKHTF747NNNIVQA \
  | 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: 3b740ca7c33574051e65ff3ed6b51580036901f17f4de85f843b8730681196c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59aa9822f7dd0ca8093ef82cbc61fa4fbb0e31235d2bc3045d3c052528117fb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-14T18:40:03Z",
    "title_canon_sha256": "f80a1f68b1165c5ff690d690d6e48f3ca402126d235d047e87a85ec3dc253678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2116",
    "kind": "arxiv",
    "version": 1
  }
}