Pith Number

pith:SWCWNZNC

pith:2017:SWCWNZNCQAHJHZ6UUMWJ2A7HZL

not attested not anchored not stored refs pending

Optical Follow-up of Gravitational-wave Events with Las Cumbres Observatory

(10) Hebrew University, (11) Northwestern), 2), (2) Las Cumbres Observatory, (3) Tel Aviv University, (4) University of Maryland, 5), (5) NASA Goddard, (6) UC Davis, (7) Lawrence Berkeley National Lab, 8), (8) UC Berkeley, (9) Columbia, Curtis McCully (1, D. Andrew Howell (1, Daniel Kasen (7, Dan Maoz (3), Dovi Poznanski (3), Griffin Hosseinzadeh (1, Iair Arcavi (1, Jennifer Barnes (9), Leo Singer (4, Michael Zaltzman (3), Sergiy Vasylyev (1, Stefano Valenti (6), Tsvi Piran (10), Wen-fai Fong (11) ((1) UC Santa Barbara

arxiv:1710.05842 v1 · 2017-10-16 · 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{SWCWNZNCQAHJHZ6UUMWJ2A7HZL}

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	2026-05-18T00:32:04.561729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958566e5a2800e93e7d4a32c9d03e7cad9c492fef97443a005bd76b7c3d68e1f

Aliases

arxiv: 1710.05842 · arxiv_version: 1710.05842v1 · doi: 10.48550/arxiv.1710.05842 · pith_short_12: SWCWNZNCQAHJ · pith_short_16: SWCWNZNCQAHJHZ6U · pith_short_8: SWCWNZNC

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/SWCWNZNCQAHJHZ6UUMWJ2A7HZL \
  | 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: 958566e5a2800e93e7d4a32c9d03e7cad9c492fef97443a005bd76b7c3d68e1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425cbe14476b82096e15812a183701a104ba8e1a1f996a77d7e7f49bb4794319",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-10-16T16:57:48Z",
    "title_canon_sha256": "9344aa073a14c110d77cfe5fad62da1938117a7e11d23d79449191f1bb7b8125"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05842",
    "kind": "arxiv",
    "version": 1
  }
}