Pith Number

pith:YYKYR6I2

pith:2013:YYKYR6I2M5AXGCZMVJUEKG4DBD

not attested not anchored not stored refs pending

Microlensing in globular clusters: the first confirmed lens

Philippe Jetzer

arxiv:1304.5738 v1 · 2013-04-21 · astro-ph.CO · 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{YYKYR6I2M5AXGCZMVJUEKG4DBD}

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	2026-05-18T03:27:24.278974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c61588f91a6741730b2caa68451b8308e9fe3acd47f152382592e7f4e40f4810

Aliases

arxiv: 1304.5738 · arxiv_version: 1304.5738v1 · doi: 10.48550/arxiv.1304.5738 · pith_short_12: YYKYR6I2M5AX · pith_short_16: YYKYR6I2M5AXGCZM · pith_short_8: YYKYR6I2

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/YYKYR6I2M5AXGCZMVJUEKG4DBD \
  | 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: c61588f91a6741730b2caa68451b8308e9fe3acd47f152382592e7f4e40f4810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d135422204e1b9dde42a9939ac47da3e51ae3ec1f5089cdbe85d89bb144508a9",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-21T13:57:34Z",
    "title_canon_sha256": "4cf1446d3ebe45f68940a5848b209bc9f1f8ba6199feb2228118525dfcc5214e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5738",
    "kind": "arxiv",
    "version": 1
  }
}