Pith Number

pith:OIAIJH5U

pith:2018:OIAIJH5U2MYGU55CGTGRJIYHYU

not attested not anchored not stored refs pending

Possible white dwarf progenitors of type Ia supernovae

Ealeal Bear, Israel), Noam Soker (Technion

arxiv:1805.04845 v3 · 2018-05-13 · 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{OIAIJH5U2MYGU55CGTGRJIYHYU}

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	2026-05-18T00:07:07.286271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7200849fb4d3306a77a234cd14a307c50580751e387d28c7313531865a629185

Aliases

arxiv: 1805.04845 · arxiv_version: 1805.04845v3 · doi: 10.48550/arxiv.1805.04845 · pith_short_12: OIAIJH5U2MYG · pith_short_16: OIAIJH5U2MYGU55C · pith_short_8: OIAIJH5U

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/OIAIJH5U2MYGU55CGTGRJIYHYU \
  | 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: 7200849fb4d3306a77a234cd14a307c50580751e387d28c7313531865a629185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a2ded51aab680c8bb3418f8790a7ea5504ea12f4866c6fb084b5d36d37ffc5c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-13T08:42:49Z",
    "title_canon_sha256": "b57b6a75b2376b589bb057645bf735c48f7b797352f80ba29bc5b3242f3f2782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04845",
    "kind": "arxiv",
    "version": 3
  }
}