Pith Number

pith:EV7XG6ZH

pith:2018:EV7XG6ZHZVQNCFJOVAUPFSJ7AR

not attested not anchored not stored refs pending

First Resolution of Microlensed Images

A. M\'erand, Andrew Gould (MPIA, B. J. Shappee, C.S. Kochanek, F. Delplancke-Str\"obele (ESO), G. W. Christie, J. L. Prieto, KASI, K. Z. Stanek, OSU), Ping Chen, Robert Mutel, R. Post, Subo Dong (KIAA-PKU), T. Natusch, Todd A. Thompson, T. W.-S. Holoien

arxiv:1809.08243 v2 · 2018-09-21 · astro-ph.SR · 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{EV7XG6ZHZVQNCFJOVAUPFSJ7AR}

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	2026-05-17T23:55:34.130011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

257f737b27cd60d1152ea828f2c93f04615bb7da0ab08ec04bbbdec610e79814

Aliases

arxiv: 1809.08243 · arxiv_version: 1809.08243v2 · doi: 10.48550/arxiv.1809.08243 · pith_short_12: EV7XG6ZHZVQN · pith_short_16: EV7XG6ZHZVQNCFJO · pith_short_8: EV7XG6ZH

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/EV7XG6ZHZVQNCFJOVAUPFSJ7AR \
  | 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: 257f737b27cd60d1152ea828f2c93f04615bb7da0ab08ec04bbbdec610e79814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8046b79fcf11ca327c63e09fc132a8ae29261272af51d165b5c0260033d2a8fb",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-21T18:00:01Z",
    "title_canon_sha256": "522311358ab699f866632fea7229382b0527135b13cc0ed888d8bcb49f096d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08243",
    "kind": "arxiv",
    "version": 2
  }
}