Pith Number

pith:HEYNJ6RW

pith:2017:HEYNJ6RW5AQCDETTORHI536IFQ

not attested not anchored not stored refs pending

J-type carbon stars: A dominant source of 14N-rich presolar SiC grains of type AB

Andrew M. Davis, Conel M. O'D. Alexander, Jianhua Wang, Larry R. Nittler, Michael J. Pellin, Nan Liu, Patrick Boehnke, Reto Trappitsch, Thomas Stephan

arxiv:1707.00084 v1 · 2017-07-01 · 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{HEYNJ6RW5AQCDETTORHI536IFQ}

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	2026-05-18T00:38:50.321989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3930d4fa36e820219273744e8eefc82c1333524722fb93a858ab5eb47bcaf7ba

Aliases

arxiv: 1707.00084 · arxiv_version: 1707.00084v1 · doi: 10.48550/arxiv.1707.00084 · pith_short_12: HEYNJ6RW5AQC · pith_short_16: HEYNJ6RW5AQCDETT · pith_short_8: HEYNJ6RW

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/HEYNJ6RW5AQCDETTORHI536IFQ \
  | 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: 3930d4fa36e820219273744e8eefc82c1333524722fb93a858ab5eb47bcaf7ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139efab0d2bc003354d9e1b5a2169a3296feed5a07cf0318a8d51bdb2aaed376",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-01T02:20:42Z",
    "title_canon_sha256": "c11225df80b19dea290076f76df9c981b0d59686f83430f8e31b14e6cf40f5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00084",
    "kind": "arxiv",
    "version": 1
  }
}