Pith Number

pith:WK73EU4B

pith:2010:WK73EU4BKRW2JUX3OE4V7UWXK3

not attested not anchored not stored refs pending

An upper limit on the contribution of accreting white dwarfs to the type Ia supernova rate

Akos Bogdan (MPA), IKI), Marat Gilfanov (MPA

arxiv:1002.3359 v1 · 2010-02-17 · astro-ph.CO · 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{WK73EU4BKRW2JUX3OE4V7UWXK3}

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	2026-05-18T02:09:00.033153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2bfb25381546da4d2fb71395fd2d756ea94f9e67e511123c96287cb0f6ccb0f

Aliases

arxiv: 1002.3359 · arxiv_version: 1002.3359v1 · doi: 10.48550/arxiv.1002.3359 · pith_short_12: WK73EU4BKRW2 · pith_short_16: WK73EU4BKRW2JUX3 · pith_short_8: WK73EU4B

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/WK73EU4BKRW2JUX3OE4V7UWXK3 \
  | 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: b2bfb25381546da4d2fb71395fd2d756ea94f9e67e511123c96287cb0f6ccb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d137bbb1b572a8413ef6b437baaf1d27d6d12cd5719fe9ca5b42fa0ed457ad9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-17T20:31:47Z",
    "title_canon_sha256": "1b12094ece26b081bac361395ed5b17ed01dbaf23c7a7578b27429033fc114a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3359",
    "kind": "arxiv",
    "version": 1
  }
}