Pith Number

pith:M5E4RRUS

pith:2018:M5E4RRUSNYBNVYJ6TIXVZ6QUDN

not attested not anchored not stored refs pending

Chandra X-ray Observations of the Neutron Star Merger GW170817: Thermal X-Ray Emission From a Kilonova Remnant?

Adam Rogers, Chris L. Fryer, Neil Doerksen, Samar Safi-Harb

arxiv:1812.11320 v1 · 2018-12-29 · 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{M5E4RRUSNYBNVYJ6TIXVZ6QUDN}

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	2026-05-17T23:57:12.244878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6749c8c6926e02dae13e9a2f5cfa141b739a089eaba450a4d42d3db09d866b61

Aliases

arxiv: 1812.11320 · arxiv_version: 1812.11320v1 · doi: 10.48550/arxiv.1812.11320 · pith_short_12: M5E4RRUSNYBN · pith_short_16: M5E4RRUSNYBNVYJ6 · pith_short_8: M5E4RRUS

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/M5E4RRUSNYBNVYJ6TIXVZ6QUDN \
  | 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: 6749c8c6926e02dae13e9a2f5cfa141b739a089eaba450a4d42d3db09d866b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346a5e4c2d606179f1ce5b26a8d6b5b8ddf5f0efec95512328b93e6652032dc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-12-29T09:24:44Z",
    "title_canon_sha256": "8ffde7dca98910256cc6c2a8cce660852d69a66cebf20a6e9f035f193955bcd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11320",
    "kind": "arxiv",
    "version": 1
  }
}