Pith Number

pith:LLUSHF77

pith:2025:LLUSHF77QDNTURFY5I6D5J3JZK

not attested not anchored not stored refs pending

Evidence for Variable Accretion onto PDS 70 c and Implications for Protoplanet Detections

Aniket Sanghi, Brendan P. Bowler, Dorian Demars, Gabriel-Dominique Marleau, Jun Hashimoto, Kevin Wagner, Lauren I. Biddle, Marta L. Bryan, Nuria Calvet, Sebastiaan Haffert, Shinsuke Takasao, Taichi Uyama, Thanawuth Thanathibodee, Ya-Lin Wu, Yasuhiro Hasegawa, Yifan Zhou, Yuhiko Aoyama

arxiv:2502.14024 v1 · 2025-02-19 · 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{LLUSHF77QDNTURFY5I6D5J3JZK}

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	2026-07-05T10:17:19.703637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ae92397ff80db3a44b8ea3c3ea769ca91cf38ad0ddb0612e362e77810e9d3af

Aliases

arxiv: 2502.14024 · arxiv_version: 2502.14024v1 · doi: 10.48550/arxiv.2502.14024 · pith_short_12: LLUSHF77QDNT · pith_short_16: LLUSHF77QDNTURFY · pith_short_8: LLUSHF77

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/LLUSHF77QDNTURFY5I6D5J3JZK \
  | 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: 5ae92397ff80db3a44b8ea3c3ea769ca91cf38ad0ddb0612e362e77810e9d3af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ae543020e779229baddb9967db5705a5b8bd6476962642e597c8b707449c4d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-02-19T19:00:00Z",
    "title_canon_sha256": "25095bb19f2492c3ee916de7758a0b1a16d339d66c336197219c671bd7ada9d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14024",
    "kind": "arxiv",
    "version": 1
  }
}