Pith Number

pith:L2C4YI2L

pith:2021:L2C4YI2LNHVTB4C2JS3LEEGJAT

not attested not anchored not stored refs pending

TEM analyses of unusual presolar silicon carbide: Insights into the range of circumstellar dust condensation conditions

Conel M. O'D. Alexander, Larry R. Nittler, Nan Liu, Rhonda M. Stroud, Sheryl A. Singerling

arxiv:2105.13960 v1 · 2021-05-28 · astro-ph.SR · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2C4YI2LNHVTB4C2JS3LEEGJAT}

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	2026-07-05T02:44:12.871326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e85cc234b69eb30f05a4cb6b210c904df74ba2b5c337c15752856325d66706e

Aliases

arxiv: 2105.13960 · arxiv_version: 2105.13960v1 · doi: 10.48550/arxiv.2105.13960 · pith_short_12: L2C4YI2LNHVT · pith_short_16: L2C4YI2LNHVTB4C2 · pith_short_8: L2C4YI2L

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/L2C4YI2LNHVTB4C2JS3LEEGJAT \
  | 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: 5e85cc234b69eb30f05a4cb6b210c904df74ba2b5c337c15752856325d66706e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c9f36afb4c49848f696d05aeb8e92af9fbb7681417305e4167521503438c50",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-28T16:28:38Z",
    "title_canon_sha256": "0daf755b72f96e5812ec4184ba7800784a82fc227403912a9a6dc8732c23e450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13960",
    "kind": "arxiv",
    "version": 1
  }
}