Pith Number

pith:DKM4563N

pith:2020:DKM4563NSV2QYGCFIAUYBCNTJM

not attested not anchored not stored refs pending

Updated Parameter Estimates for GW190425 Using Astrophysical Arguments and Implications for the Electromagnetic Counterpart

Anthony L. Piro, Charles D. Kilpatrick, David A. Coulter, Enrico Ramirez-Ruiz, Josiah Schwab, Ryan J. Foley

arxiv:2002.00956 v1 · 2020-02-03 · 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{DKM4563NSV2QYGCFIAUYBCNTJM}

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	2026-07-05T00:50:13.403129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a99cefb6d95750c184540298089b34b0059fef066a372312e1f01dc46fe99d7

Aliases

arxiv: 2002.00956 · arxiv_version: 2002.00956v1 · doi: 10.48550/arxiv.2002.00956 · pith_short_12: DKM4563NSV2Q · pith_short_16: DKM4563NSV2QYGCF · pith_short_8: DKM4563N

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/DKM4563NSV2QYGCFIAUYBCNTJM \
  | 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: 1a99cefb6d95750c184540298089b34b0059fef066a372312e1f01dc46fe99d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22bb67d9daa850284c5cbb08b13779cf9339d4c7fa39943bd68956331027b89d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-03T19:00:00Z",
    "title_canon_sha256": "9d6dc26055651a286faf5dbd8b131d98c22735b6ef3f57e3ccd65e16024bb1e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.00956",
    "kind": "arxiv",
    "version": 1
  }
}