Pith Number

pith:IOASFDHM

pith:2015:IOASFDHMTW3WKGPDKZBUSCFFE2

not attested not anchored not stored refs pending

Spitzer Microlens Measurement of a Massive Remnant in a Well-Separated Binary

A. Cassan, A. Gould, A. Udalski, B.-G. Park, B. S. Gaudi, B. Wibking, C. Beichman, C. B. Henderson, C. Han, C. Ranc, C. Snodgrass, C.-U. Lee, D.-J. Kim, D. Maoz, D. M. Bramich, E. Bachelet, E. Kerins, G. Bryden, G. D'Ago, G. Pietrzy\'nski, G. Scarpetta, H. Park, I. A. Steele, I.-G. Shin, I. Soszy\'nski, J. C. Yee, J. Menzies, J. Skottfelt, J. Skowron, J. Wambsganss, J.-Y.Choi, Keith Horne, K. Ulaczyk, {\L}. Wyrzykowski, M. D. Albrow, M. Dominik, M. Fausnaugh, M. Friedmann, M. Hundertmark, M. K. Szyma\'nski, M. Pawlak, P. Mr\'oz, P. Pietrukowicz, P. Verma, R. A. Street, R. Figuera Jaimes, R. Poleski, R. Schmidt, R. W. Pogge, S. Calchi Novati, S. Carey, S. Kaspi, S. Koz{\l}owski, S.-L. Kim, S. Mao, S.-M. Cha, Subo Dong, T. Kerr, U.G. J{\o}rgensen, V. Bozza, W. Varricatt, W. Zhu, Y. K. Jung, Y. Lee, Y. Shvartzvald, Y. Tsapras

arxiv:1508.06636 v2 · 2015-08-26 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOASFDHMTW3WKGPDKZBUSCFFE2}

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	2026-05-18T01:24:05.116964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4381228cec9db76519e356434908a526a42a87cbb8820053d1652e53058d1318

Aliases

arxiv: 1508.06636 · arxiv_version: 1508.06636v2 · doi: 10.48550/arxiv.1508.06636 · pith_short_12: IOASFDHMTW3W · pith_short_16: IOASFDHMTW3WKGPD · pith_short_8: IOASFDHM

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/IOASFDHMTW3WKGPDKZBUSCFFE2 \
  | 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: 4381228cec9db76519e356434908a526a42a87cbb8820053d1652e53058d1318

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e2c7f917491a8059fef63700ede7cb2bc1f710e08d96d5586df8222f0e2fb1",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-26T20:08:06Z",
    "title_canon_sha256": "10ecfb36a003f418a38a998fdcbf4f0b0ff4f7944fed0143f46a5fac9496c9c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06636",
    "kind": "arxiv",
    "version": 2
  }
}