Pith Number

pith:QIASDARM

pith:2019:QIASDARMPE7I4J7NSLOWKD5WDS

not attested not anchored not stored refs pending

The Scientific Context of WFIRST Microlensing in the 2020s

Andrea Bellini, Andrew Gould, Aparna Bhattacharya, B. Scott Gaudi, Calen B. Henderson, Charles Beichman, Cl\'ement Ranc, David M. Nataf, David P. Bennett, Etienne Bachelet, Geoffrey Bryden, Jay Anderson, Jennifer Yee, Kailash Sahu, Keivan G. Stassun, Matthew Penny, Naoki Koshimoto, Rachel Akeson, Rachel Street, Radoslaw Poleski, Samson A. Johnson, Savannah R. Jacklin, Sebastiano Calchi Novati, Shude Mao, Valerio Bozza, Yossi Shvartzvald

arxiv:1903.08219 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{QIASDARMPE7I4J7NSLOWKD5WDS}

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	2026-05-17T23:50:50.010001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

820121822c793e8e27ed92dd650fb61c9d46861009da0c864fcee9500f0c5653

Aliases

arxiv: 1903.08219 · arxiv_version: 1903.08219v1 · doi: 10.48550/arxiv.1903.08219 · pith_short_12: QIASDARMPE7I · pith_short_16: QIASDARMPE7I4J7N · pith_short_8: QIASDARM

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/QIASDARMPE7I4J7NSLOWKD5WDS \
  | 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: 820121822c793e8e27ed92dd650fb61c9d46861009da0c864fcee9500f0c5653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160de03535b98def73c6b31ddb0d9916060407a799c98d4fecac4362d84bdebb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-19T19:09:46Z",
    "title_canon_sha256": "e0ce5702d7bbb5df5b1b1c3e9313d7fff75da76d690e6560b76be2ef5766d263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08219",
    "kind": "arxiv",
    "version": 1
  }
}