Pith Number

pith:YCZUCY5J

pith:2016:YCZUCY5JUF3YYX2CSMIPDNHGMH

not attested not anchored not stored refs pending

Pan-STARRS and PESSTO search for an optical counterpart to the LIGO gravitational wave source GW150914

A. Gal-Yam, A. Heinze, A. Mitra, A. Razza, A. Rest, A. S. B. Schultz, A. Sherstyuk, B. Gibson, B. Stalder, C. Baltay, C. Inserra, C. Waters, C. W. Stubbs, D. E. Wright, D. Rabinowitz, D. R. Young, E. A. Magnier, E. Cappellaro, E. Kankare, F. E Olivares, G. Terreran, H. Campbell, H. Flewelling, J. D. Lyman, J. Harmanen, J. P. Anderson, J. Sollerman, J. Tonry, K. C. Chambers, K. Maguire, K. W. Smith, L. Denneau, L. Galbany, L. Le Guillou, M. Coughlin, M. Della Valle, M. Dennefeld, M. E. Huber, M. Fraser, M. Nicholl, M. Smith, M. T. Botticella, M. Willman, N. Elias-Rosa, N. Primak, R. Kotak, S.J. Smartt, S. Valenti, T. Goggia, T. Kupfer, T.-W. Chen

arxiv:1602.04156 v4 · 2016-02-12 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCZUCY5JUF3YYX2CSMIPDNHGMH}

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	2026-05-18T01:04:13.848783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b34163a9a1778c5f429310f1b4e661ee625084b0d7d9a1f6f8586c3d7415e1

Aliases

arxiv: 1602.04156 · arxiv_version: 1602.04156v4 · doi: 10.48550/arxiv.1602.04156 · pith_short_12: YCZUCY5JUF3Y · pith_short_16: YCZUCY5JUF3YYX2C · pith_short_8: YCZUCY5J

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/YCZUCY5JUF3YYX2CSMIPDNHGMH \
  | 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: c0b34163a9a1778c5f429310f1b4e661ee625084b0d7d9a1f6f8586c3d7415e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4172f1d1d84177bd2edc5e1e930d18682d129d66c7b62ab7d8d2bbd2a547a2d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-02-12T18:56:45Z",
    "title_canon_sha256": "fcd5c1063523859d62a83bce6e0aa7c2f68e77da31cb6c356e1e76239981ef3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04156",
    "kind": "arxiv",
    "version": 4
  }
}