Pith Number

pith:T4APXPIG

pith:2017:T4APXPIGUJFRIGFURWCVKXGM6F

not attested not anchored not stored refs pending

OGLE-2016-BLG-1045: A Test of Cheap Space-Based Microlens Parallaxes

A. Gould, A. Udalski, B.-G. Park, B. S. Gaudi, C. Beichman, C. B. Henderson, C. Han, C.-U. Lee, D.-J. Kim, D.-J. Lee, G. Bryden, G. Christie, H.-W. Kim, I.-G. Shin, I. Soszy\'nski, J. C. Yee, J. Skowron, K.-H. Hwang, K. Ulaczyk, M. D. Albrow, M. K. Szyma\'nski, M. Pawlak, P. Mr\'oz, P. Pietrukowicz, R. Poleski, R. W. Pogge, S. Calchi Novati, S. Carey, S.-J. Chung, S. Koz{\l}owski, S.-L. Kim, S.-M. Cha, T. Natusch, W. Zhu, Y.-H. Ryu, Y. K. Jung, Y. Lee, Y. Shvartzvald

arxiv:1801.00169 v2 · 2017-12-30 · astro-ph.SR · 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{T4APXPIGUJFRIGFURWCVKXGM6F}

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	2026-05-18T00:08:10.691533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f00fbbd06a24b1418b48d85555cccf175c1e95b34f8db649e6496987d467735

Aliases

arxiv: 1801.00169 · arxiv_version: 1801.00169v2 · doi: 10.48550/arxiv.1801.00169 · pith_short_12: T4APXPIGUJFR · pith_short_16: T4APXPIGUJFRIGFU · pith_short_8: T4APXPIG

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/T4APXPIGUJFRIGFURWCVKXGM6F \
  | 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: 9f00fbbd06a24b1418b48d85555cccf175c1e95b34f8db649e6496987d467735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6ef89b309cb937c9d77175926102f0b6e3409c81c0c797855ba231bd13a628a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-12-30T18:03:29Z",
    "title_canon_sha256": "0409511f4ed8a1b203a688d96248d5ab51c48e55c1bcbddf8d2c6223c6ad2bc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00169",
    "kind": "arxiv",
    "version": 2
  }
}