Pith Number

pith:FTHFTTTL

pith:2010:FTHFTTTLXBOSNBBO5LMYSSCB4X

not attested not anchored not stored refs pending

A possible signature of terrestrial planet formation in the chemical composition of solar analogs

I. Ramirez, J. Melendez, M. Asplund, P. Baumann, T. Bensby

arxiv:1008.3161 v1 · 2010-08-18 · astro-ph.SR · 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{FTHFTTTLXBOSNBBO5LMYSSCB4X}

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.

Cited by

1 paper in Pith

The chemical make-up of the Sun: A 2020 vision

Receipt and verification

First computed	2026-05-18T02:05:46.794595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cce59ce6bb85d26842eead9894841e5f02d30a5c1f7208f052c7f25ec8df732

Aliases

arxiv: 1008.3161 · arxiv_version: 1008.3161v1 · doi: 10.48550/arxiv.1008.3161 · pith_short_12: FTHFTTTLXBOS · pith_short_16: FTHFTTTLXBOSNBBO · pith_short_8: FTHFTTTL

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/FTHFTTTLXBOSNBBO5LMYSSCB4X \
  | 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: 2cce59ce6bb85d26842eead9894841e5f02d30a5c1f7208f052c7f25ec8df732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b810b25625353fb3ff624e2366180fd2ff692aa27db7dd59f2b5cf5c4e233d3",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-18T20:00:15Z",
    "title_canon_sha256": "51c688d05c10d9744e2269d46f7171fee292cd5002da1b6c277f408c34ee52c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3161",
    "kind": "arxiv",
    "version": 1
  }
}