Pith Number

pith:XLYFVMGU

pith:1999:XLYFVMGUVCJYWEQ2T52LDETPVV

not attested not anchored not stored refs pending

The distribution of microlensed light curve derivatives: the relationship between stellar proper motions and transverse velocity

E. L. Turner, J. S. B. Wyithe, R. L. Webster

arxiv:astro-ph/9901339 v2 · 1999-01-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLYFVMGUVCJYWEQ2T52LDETPVV}

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	2026-07-04T16:10:39.041630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baf05ab0d4a8938b121a9f74b1926fad60b5ac3569cc4d352d698550addb21b5

Aliases

arxiv: astro-ph/9901339 · arxiv_version: astro-ph/9901339v2 · doi: 10.48550/arxiv.astro-ph/9901339 · pith_short_12: XLYFVMGUVCJY · pith_short_16: XLYFVMGUVCJYWEQ2 · pith_short_8: XLYFVMGU

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/XLYFVMGUVCJYWEQ2T52LDETPVV \
  | 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: baf05ab0d4a8938b121a9f74b1926fad60b5ac3569cc4d352d698550addb21b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6954183124c1c45d01ceb84cdb1bb6f11fca09aa0d4ba533a6751f1094b856b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-25T04:04:58Z",
    "title_canon_sha256": "2b7d13ea1f781ec86168a9906bb4731faa41a1a6464ea808715ffb2af418900b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901339",
    "kind": "arxiv",
    "version": 2
  }
}