Pith Number

pith:THLNMRPY

pith:2017:THLNMRPYPR4R4NYS4OIFOXMLQ6

not attested not anchored not stored refs pending

Stellar origin of 15N-rich presolar SiC grains of type AB: supernovae with explosive hydrogen burning

Conel M. O'D. Alexander, Jianhua Wang, Larry R. Nittler, Marco Pignatari, Nan Liu

arxiv:1705.08222 v1 · 2017-05-23 · 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{THLNMRPYPR4R4NYS4OIFOXMLQ6}

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	2026-05-18T00:41:58.865260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d6d645f87c791e3712e390575d8b87addbb0f61100a58cff4fd9e1a6b4fc5a

Aliases

arxiv: 1705.08222 · arxiv_version: 1705.08222v1 · doi: 10.48550/arxiv.1705.08222 · pith_short_12: THLNMRPYPR4R · pith_short_16: THLNMRPYPR4R4NYS · pith_short_8: THLNMRPY

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/THLNMRPYPR4R4NYS4OIFOXMLQ6 \
  | 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: 99d6d645f87c791e3712e390575d8b87addbb0f61100a58cff4fd9e1a6b4fc5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ffbdd565ac0fc160210bdeea5a99ed44348e42c541f8164676fbbfd199675ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-23T12:58:43Z",
    "title_canon_sha256": "2869fa19b0bf77c55c4dcfc194c79a83a3029c35db1563e118603cae829be725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08222",
    "kind": "arxiv",
    "version": 1
  }
}