Pith Number

pith:4TDCE67N

pith:2011:4TDCE67NV7C47VCOBZ5HJJB5AV

not attested not anchored not stored refs pending

Silicon and Oxygen Abundances in Planet-Host Stars

Christopher Sneden, Erik Brugamyer, Sarah E. Dodson-Robinson, William D. Cochran

arxiv:1106.5509 v1 · 2011-06-27 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TDCE67NV7C47VCOBZ5HJJB5AV}

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	2026-05-18T02:01:30.138105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c6227bedafc5cfd44e0e7a74a43d0572b7ce9096964e4deb359e1547cc4e37

Aliases

arxiv: 1106.5509 · arxiv_version: 1106.5509v1 · doi: 10.48550/arxiv.1106.5509 · pith_short_12: 4TDCE67NV7C4 · pith_short_16: 4TDCE67NV7C47VCO · pith_short_8: 4TDCE67N

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/4TDCE67NV7C47VCOBZ5HJJB5AV \
  | 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: e4c6227bedafc5cfd44e0e7a74a43d0572b7ce9096964e4deb359e1547cc4e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7713c400a55215cbf1b31247f140c4da084662cfc38f8b09d0483737effa28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-27T20:03:59Z",
    "title_canon_sha256": "650f7c19e445ccefb3379615814e6d015223c549361a47b46dbbd32356567a1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5509",
    "kind": "arxiv",
    "version": 1
  }
}