Pith Number

pith:5HXH37NI

pith:2017:5HXH37NIKIQ4EV66I475QDYKB4

not attested not anchored not stored refs pending

Secondary atmospheres on HD 219134 b and c

Caroline Dorn, Kevin Heng

arxiv:1711.07745 v1 · 2017-11-21 · 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{5HXH37NIKIQ4EV66I475QDYKB4}

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	2026-05-18T00:24:15.260210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9ee7dfda85221c257de473fd80f0a0f2d97fb23b710f786836f9c975277dfd4

Aliases

arxiv: 1711.07745 · arxiv_version: 1711.07745v1 · doi: 10.48550/arxiv.1711.07745 · pith_short_12: 5HXH37NIKIQ4 · pith_short_16: 5HXH37NIKIQ4EV66 · pith_short_8: 5HXH37NI

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/5HXH37NIKIQ4EV66I475QDYKB4 \
  | 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: e9ee7dfda85221c257de473fd80f0a0f2d97fb23b710f786836f9c975277dfd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfacacb0855403ebe767aaf9ed4932148213a562ad6022a5601c2efa9ab59c1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-11-21T12:26:48Z",
    "title_canon_sha256": "f45e20b5b1162738395b007dbd19ab999c0d018fd4629dbf324da4a84b495b96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07745",
    "kind": "arxiv",
    "version": 1
  }
}