Pith Number

pith:U45MWPL2

pith:2019:U45MWPL2YCMFKCBSYFQ6JIQATL

not attested not anchored not stored refs pending

Measurement of the Free-Floating Planet Mass Function with Simultaneous Euclid and WFIRST Microlensing Parallax Observations

Aparna Bhattacharya, B. Scott Gaudi, Calen B. Hendederson, Charles Beichman, Clement Ranc, David Bennett, Eamonn Kerins, Etienne Bachelet, Jason Rhodes, Jean-Phillipe Beaulieu, Kailash C. Sahu, Matthew T. Penny, Rachel Akeson, Rachel Street, Radek Poleski, Samson Johnson, Sebastiano Calchi Novati, Shude Mao, Valerio Bozza, Yossi Shvartzvald

arxiv:1903.08180 v1 · 2019-03-19 · 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{U45MWPL2YCMFKCBSYFQ6JIQATL}

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	2026-05-17T23:50:50.176757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73acb3d7ac098550832c161e4a2009accaba68e363796703485507dcfe840e3

Aliases

arxiv: 1903.08180 · arxiv_version: 1903.08180v1 · doi: 10.48550/arxiv.1903.08180 · pith_short_12: U45MWPL2YCMF · pith_short_16: U45MWPL2YCMFKCBS · pith_short_8: U45MWPL2

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/U45MWPL2YCMFKCBSYFQ6JIQATL \
  | 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: a73acb3d7ac098550832c161e4a2009accaba68e363796703485507dcfe840e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20215870c2323e75f09dc9c8a6141b9382eca718a966eb8710b8674a15947d6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-19T18:00:13Z",
    "title_canon_sha256": "c8fa7b1651b0aff7cb3cc5e1007a5b1840345f11049b20d4e8e6f83f1a642c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08180",
    "kind": "arxiv",
    "version": 1
  }
}