Pith Number

pith:OQEEGAOE

pith:2019:OQEEGAOEXMSB74AN5M7VACKAMJ

not attested not anchored not stored refs pending

$^{16}O(p,\alpha)^{13}N$ makes explosive oxygen burning sensitive to the metallicity of the progenitors of type Ia supernovae

Eduardo Bravo

arxiv:1907.01158 v2 · 2019-07-02 · astro-ph.SR · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQEEGAOEXMSB74AN5M7VACKAMJ}

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	2026-05-17T23:40:29.856197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74084301c4bb241ff00deb3f5009406255d1e4c5c232d07097cf10825c8e43ec

Aliases

arxiv: 1907.01158 · arxiv_version: 1907.01158v2 · doi: 10.48550/arxiv.1907.01158 · pith_short_12: OQEEGAOEXMSB · pith_short_16: OQEEGAOEXMSB74AN · pith_short_8: OQEEGAOE

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/OQEEGAOEXMSB74AN5M7VACKAMJ \
  | 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: 74084301c4bb241ff00deb3f5009406255d1e4c5c232d07097cf10825c8e43ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c366ec0c1a42c2280ba072d62e47f4df6528e58447d3cb68a7b42fd6b68c92b",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-07-02T04:21:54Z",
    "title_canon_sha256": "a90a47b69e15d0c64ad69ba50381605f8107626b830978db1bd15c5e3acb80c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01158",
    "kind": "arxiv",
    "version": 2
  }
}