Pith Number

pith:7RXNH3SL

pith:2019:7RXNH3SLFKLE3NUXU55VONY74A

not attested not anchored not stored refs pending

Two accreting protoplanets around the young star PDS 70

A. J. Bohn, C. U. Keller, I. A. G. Snellen, J. Brinchmann, J. de Boer, J. H. Girard, R. Bacon, S. Y. Haffert

arxiv:1906.01486 v1 · 2019-06-04 · 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{7RXNH3SLFKLE3NUXU55VONY74A}

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

2 papers in Pith

Planetary formation tracks on the Hertzsprung-Russell diagram: Visualising the processes of giant planet growth

The Accretion Process on Protostars

Receipt and verification

First computed	2026-05-17T23:44:16.415173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc6ed3ee4b2a964db697a77b57371fe0098bf08030f023c788ea32e9d22c9a0b

Aliases

arxiv: 1906.01486 · arxiv_version: 1906.01486v1 · doi: 10.48550/arxiv.1906.01486 · pith_short_12: 7RXNH3SLFKLE · pith_short_16: 7RXNH3SLFKLE3NUX · pith_short_8: 7RXNH3SL

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/7RXNH3SLFKLE3NUXU55VONY74A \
  | 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: fc6ed3ee4b2a964db697a77b57371fe0098bf08030f023c788ea32e9d22c9a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1c833a77c2b2404f9982153f00743d05bec21103ef88d44b1c266c35361158",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-04T14:50:36Z",
    "title_canon_sha256": "b2a7244bf1e5ce9f48b792777bec4408a3eede113ab0dbfcf18dd0e4d428ae32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01486",
    "kind": "arxiv",
    "version": 1
  }
}