Pith Number

pith:PRNW436M

pith:2015:PRNW436M5R4TFY5BZZVJ76J7KV

not attested not anchored not stored refs pending

A new estimation method for mass of an isolated neutron star using gravitational waves

Kazunari Eda, Kenji Ono, Yousuke Itoh

arxiv:1503.01231 v1 · 2015-03-04 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PRNW436M5R4TFY5BZZVJ76J7KV}

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	2026-05-18T02:18:15.107308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c5b6e6fccec7932e3a1ce6a9ff93f5566f286ed63222caeae8043c110b78a93

Aliases

arxiv: 1503.01231 · arxiv_version: 1503.01231v1 · doi: 10.48550/arxiv.1503.01231 · pith_short_12: PRNW436M5R4T · pith_short_16: PRNW436M5R4TFY5B · pith_short_8: PRNW436M

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/PRNW436M5R4TFY5BZZVJ76J7KV \
  | 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: 7c5b6e6fccec7932e3a1ce6a9ff93f5566f286ed63222caeae8043c110b78a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d79106b7033bae751913494544db9a8cbc67c97b45bd35c1386f697860dd1407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-04T06:03:28Z",
    "title_canon_sha256": "cf4ad8a6d2ca77eecccbb4077909429bad1563bb91c34f5a96ed2d20075a37a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01231",
    "kind": "arxiv",
    "version": 1
  }
}