Pith Number

pith:QI5EVBHC

pith:2019:QI5EVBHCO5EGSHOGUKYTZZTPC2

not attested not anchored not stored refs pending

Connecting planet formation and astrochemistry: Refractory carbon depletion leading to super-stellar C/O in giant planetary atmospheres

Alex J. Cridland, Christian Eistrup, Ewine F. van Dishoeck

arxiv:1901.08896 v1 · 2019-01-25 · 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{QI5EVBHCO5EGSHOGUKYTZZTPC2}

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	2026-05-17T23:40:33.538011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823a4a84e27748691dc6a2b13ce66f16bf0cd589873c818f396836585c9286b8

Aliases

arxiv: 1901.08896 · arxiv_version: 1901.08896v1 · doi: 10.48550/arxiv.1901.08896 · pith_short_12: QI5EVBHCO5EG · pith_short_16: QI5EVBHCO5EGSHOG · pith_short_8: QI5EVBHC

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/QI5EVBHCO5EGSHOGUKYTZZTPC2 \
  | 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: 823a4a84e27748691dc6a2b13ce66f16bf0cd589873c818f396836585c9286b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad2be9b40f3cb9cab6927bde8ad3421d2f1fa90d796c72bf1ad671b0981b09dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-25T14:54:19Z",
    "title_canon_sha256": "dc3f004c6f12979af3f05a2341912fdce89c8acccca7eeccd7e69cd0127be6b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08896",
    "kind": "arxiv",
    "version": 1
  }
}