Pith Number

pith:SBPZDX5C

pith:2015:SBPZDX5CMH4X6B3AWQQPD7GQN7

not attested not anchored not stored refs pending

Accreting Protoplanets in the LkCa 15 Transition Disk

A.J. Weinberger, A. Skemer, A. Vaz, B. Macintosh, D. Defr\`ere, E. Spalding, J.A. Eisner, J. Males, K.B. Follette, K. Kratter, K. Morzinski, L.M. Close, P. Hinz, P. Tuthill, S. Sallum, T. Rodigas, V. Bailey

arxiv:1511.07456 v1 · 2015-11-23 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBPZDX5CMH4X6B3AWQQPD7GQN7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

The Accretion Process on Protostars

Receipt and verification

First computed	2026-05-18T01:26:04.739965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905f91dfa261f97f0760b420f1fcd06fca90cc6ea55c6f45b49e02374372415a

Aliases

arxiv: 1511.07456 · arxiv_version: 1511.07456v1 · doi: 10.48550/arxiv.1511.07456 · pith_short_12: SBPZDX5CMH4X · pith_short_16: SBPZDX5CMH4X6B3A · pith_short_8: SBPZDX5C

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/SBPZDX5CMH4X6B3AWQQPD7GQN7 \
  | 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: 905f91dfa261f97f0760b420f1fcd06fca90cc6ea55c6f45b49e02374372415a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ac3ecd9d9a7a18d7949a6f17359f857ac91e17985a3a8ea2612466dafbf891e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-11-23T21:04:25Z",
    "title_canon_sha256": "803fffa7b0965083ce86861e6579516991644d098366f6b75771279b1d24fbef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07456",
    "kind": "arxiv",
    "version": 1
  }
}