Pith Number

pith:XWY2OGOZ

pith:2017:XWY2OGOZDFUYCPBF6TLX2CW256

not attested not anchored not stored refs pending

pyLIMA : an open source package for microlensing modeling. I. presentation of the software and analysis on single lens models

E. Bachelet, M. Norbury, R. Street, V. Bozza

arxiv:1709.08704 v2 · 2017-09-25 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWY2OGOZDFUYCPBF6TLX2CW256}

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	2026-05-18T00:34:09.412432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb1a719d91969813c25f4d77d0adaef8cfcb5b0fabaf17a99214ea48edaa89f

Aliases

arxiv: 1709.08704 · arxiv_version: 1709.08704v2 · doi: 10.48550/arxiv.1709.08704 · pith_short_12: XWY2OGOZDFUY · pith_short_16: XWY2OGOZDFUYCPBF · pith_short_8: XWY2OGOZ

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/XWY2OGOZDFUYCPBF6TLX2CW256 \
  | 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: bdb1a719d91969813c25f4d77d0adaef8cfcb5b0fabaf17a99214ea48edaa89f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5251eeb788fc1f22bd76d9e2ee36cc68a204bb8ab125fb7fe532703d3e407385",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-09-25T19:56:02Z",
    "title_canon_sha256": "968d7445f64b3f89fbec2103ea905f7587febb401d372e397f105c20c4e955a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08704",
    "kind": "arxiv",
    "version": 2
  }
}