Pith Number

pith:FTUR5BMP

pith:2021:FTUR5BMP6UGRXGRSUEHBMPFDBV

not attested not anchored not stored refs pending

The HOSTS survey: evidence for an extended dust disk and constraints on the presence of giant planets in the Habitable Zone of $\beta$ Leo

A. Gaspar, A.J. Skemer, A.J. Weinberger, A. Puglisi, A. Roberge, A. Vaz, B. Mennesson, C. Beichman, C. Haniff, D. Defr\`ere, E.C. Downey, E. Pinna, E. Serabyn, E. Spalding, G. Brusa, G. Bryden, G.M. Kennedy, G. Rieke, H. Rousseau, J.M. Hill, J.M. Leisenring, J. Rigley, J.R. Males, J. Stone, K.M. Morzinski, K. Stapelfeldt, K. Su, M. Bonavita, M.C. Wyatt, M. Montoya, O. Absil, P. Arbo, P. Grenz, P.M. Hinz, R. Millan-Gabet, S. Ertel, S. Esposito, T.J. McMahon, V.P. Bailey, W.C. Danchi, W.F. Hoffmann

arxiv:2103.03268 v1 · 2021-03-04 · 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{FTUR5BMP6UGRXGRSUEHBMPFDBV}

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	2026-07-05T02:25:40.029282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce91e858ff50d1b9a32a10e163ca30d44c7ec2bcede2204e46f52c6378a2120

Aliases

arxiv: 2103.03268 · arxiv_version: 2103.03268v1 · doi: 10.48550/arxiv.2103.03268 · pith_short_12: FTUR5BMP6UGR · pith_short_16: FTUR5BMP6UGRXGRS · pith_short_8: FTUR5BMP

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/FTUR5BMP6UGRXGRSUEHBMPFDBV \
  | 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: 2ce91e858ff50d1b9a32a10e163ca30d44c7ec2bcede2204e46f52c6378a2120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5a16e6b11ef977df3db876ac280db4c61eb0fe864c4a23e240c2686f94972f3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-04T19:05:09Z",
    "title_canon_sha256": "3a00dbd1f682f3651ca89236d6e6d8f5c5db76f526d7de834147b858061807f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03268",
    "kind": "arxiv",
    "version": 1
  }
}