Pith Number

pith:C2J44ZIF

pith:2019:C2J44ZIFNBADJ7AKZGMOUIECTH

not attested not anchored not stored refs pending

HD 117214 debris disk: scattered-light images and constraints on the presence of planets

A. Boccaletti, A. Cheetham, A.M. Lagrange, A. Vigan, A. Zurlo, C. Ginski, C. Lazzoni, C. Petit, D. Gisler, D. Mesa, E. Rickman, E. Stadler, F. Cantalloube, F. Wildi, G. Chauvin, H.M. Schmid, J. Milli, J. Olofsson, M. Bonnefoy, M. Carle, M. Feldt, M. Langlois, M.R. Meyer, N. Engler, N. Pawellek, O. Moeller-Nilsson, P. Th\'ebault, Q. Kral, R. Gratton, S. Brown, S. Desidera, S. Hunziker, S. Petrus, S.P. Quanz, T. Buey, Th. Henning, T. Stolker

arxiv:1911.04793 v3 · 2019-11-12 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C2J44ZIFNBADJ7AKZGMOUIECTH}

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	2026-07-05T00:45:14.467644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1693ce6505684034fc0ac998ea208299ebe9bccd0045c20a8f7ec9a389fc3cba

Aliases

arxiv: 1911.04793 · arxiv_version: 1911.04793v3 · doi: 10.48550/arxiv.1911.04793 · pith_short_12: C2J44ZIFNBAD · pith_short_16: C2J44ZIFNBADJ7AK · pith_short_8: C2J44ZIF

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/C2J44ZIFNBADJ7AKZGMOUIECTH \
  | 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: 1693ce6505684034fc0ac998ea208299ebe9bccd0045c20a8f7ec9a389fc3cba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da92fc3821ebf3bc66799a9964bc1d6c496584e5981848cd17e31b624088daa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-11-12T11:09:54Z",
    "title_canon_sha256": "5bdc2fb3437939eba49f59d35f63943826ef313070aabae35115e96931ad2d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04793",
    "kind": "arxiv",
    "version": 3
  }
}