Pith Number

pith:NFVP2R5U

pith:2023:NFVP2R5UKLI2K5ZYV66LF5KEBQ

not attested not anchored not stored refs pending

Planet formation in the PDS 70 system: Constraining the atmospheric chemistry of PDS 70b and c

A.J. Cridland, E.F. van Dishoeck, M. Benisty, S. Facchini

arxiv:2303.17899 v1 · 2023-03-31 · astro-ph.EP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFVP2R5UKLI2K5ZYV66LF5KEBQ}

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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

Interpreting ALMA Multiwavelength Continuum Observations of PDS 70 c: An Optically Thick Dust Ring in the Circumplanetary Disk

Receipt and verification

First computed	2026-07-05T06:25:25.640918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696afd47b452d1a57738afbcb2f5440c359528aace5cc6d9c9c4dd4f9081910c

Aliases

arxiv: 2303.17899 · arxiv_version: 2303.17899v1 · doi: 10.48550/arxiv.2303.17899 · pith_short_12: NFVP2R5UKLI2 · pith_short_16: NFVP2R5UKLI2K5ZY · pith_short_8: NFVP2R5U

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/NFVP2R5UKLI2K5ZYV66LF5KEBQ \
  | 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: 696afd47b452d1a57738afbcb2f5440c359528aace5cc6d9c9c4dd4f9081910c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1c1fbc688ee16d22c3919aaad9904b8fc24bb3cf1b8fa26235b2bbbed049d6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-03-31T08:57:46Z",
    "title_canon_sha256": "5dc5de3a96ff40b5aeb96e99dc169f03e1653c741a3d2296a2b8b6293df9f3ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17899",
    "kind": "arxiv",
    "version": 1
  }
}