Pith Number

pith:V2IID4ZA

pith:2019:V2IID4ZA6PFENEBMFFYNRGSSSI

not attested not anchored not stored refs pending

Kilonovae: nUV/Optical/IR Counterparts of Neutron Star Binary Mergers with TSO

Alexander Kutyrev, Bill Purcell, Brian D. Metzger, Chelsea MacLeod, Edo Berger, Gary Melnick, George Rieke, Jacob Jencson, Jonathan Grindlay, Mansi Kasliwal, Michael Wood Vasey, Nial Tanvir, Suvi Gezari, Yue Shen, Zeljko Ivezic

arxiv:1903.05736 v1 · 2019-03-13 · 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{V2IID4ZA6PFENEBMFFYNRGSSSI}

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	2026-05-17T23:51:16.380361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae9081f320f3ca46902c2970d89a52920c842fba5d001b51759c8d8b99c64dd3

Aliases

arxiv: 1903.05736 · arxiv_version: 1903.05736v1 · doi: 10.48550/arxiv.1903.05736 · pith_short_12: V2IID4ZA6PFE · pith_short_16: V2IID4ZA6PFENEBM · pith_short_8: V2IID4ZA

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/V2IID4ZA6PFENEBMFFYNRGSSSI \
  | 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: ae9081f320f3ca46902c2970d89a52920c842fba5d001b51759c8d8b99c64dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c3a65be5c6a2e4e0b237cd3ff29e07e4933ac9e2633a99ac1f486c238da3df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-13T22:09:11Z",
    "title_canon_sha256": "e3f3d42f67f64b004bccc6f074f294b918fc95c44f275749d1ce2fedd239b35e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05736",
    "kind": "arxiv",
    "version": 1
  }
}