Pith Number

pith:7LQPDVVU

pith:2014:7LQPDVVU4LH24USFWUWUXPR7Y5

not attested not anchored not stored refs pending

Microlens Masses From Astrometry and Parallax in Space-Based Surveys: From Planets to Black Holes

Andrew Gould (OSU), Jennifer C. Yee (CfA)

arxiv:1401.2463 v1 · 2014-01-10 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LQPDVVU4LH24USFWUWUXPR7Y5}

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	2026-05-18T01:45:26.577305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fae0f1d6b4e2cfae5245b52d4bbe3fc76c7dc2ff37d07bc80e005454c65673d5

Aliases

arxiv: 1401.2463 · arxiv_version: 1401.2463v1 · doi: 10.48550/arxiv.1401.2463 · pith_short_12: 7LQPDVVU4LH2 · pith_short_16: 7LQPDVVU4LH24USF · pith_short_8: 7LQPDVVU

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/7LQPDVVU4LH24USFWUWUXPR7Y5 \
  | 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: fae0f1d6b4e2cfae5245b52d4bbe3fc76c7dc2ff37d07bc80e005454c65673d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe7405d9b022559468c7d10ff9bd0170cf87a6aea805e880800997ce8f623b56",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-01-10T21:00:14Z",
    "title_canon_sha256": "dee9c3336b5593cf7573ff87a343dd47fcb672f111966691191bbbef2569da67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2463",
    "kind": "arxiv",
    "version": 1
  }
}