Pith Number

pith:IRUMPFQG

pith:2015:IRUMPFQGKYXHTFSX4UH7BDJG6L

not attested not anchored not stored refs pending

Point Particle Binary System with Components of Different Masses in the Linear Regime of the Characteristic Formulation of General Relativity

C. E. Cede\~no M., J. C. N. de Araujo

arxiv:1503.07731 v3 · 2015-03-26 · gr-qc · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRUMPFQGKYXHTFSX4UH7BDJG6L}

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	2026-05-18T01:16:37.623167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4468c79606562e799657e50ff08d26f2decc0b77f17e6f277a5100375da90d94

Aliases

arxiv: 1503.07731 · arxiv_version: 1503.07731v3 · doi: 10.48550/arxiv.1503.07731 · pith_short_12: IRUMPFQGKYXH · pith_short_16: IRUMPFQGKYXHTFSX · pith_short_8: IRUMPFQG

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/IRUMPFQGKYXHTFSX4UH7BDJG6L \
  | 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: 4468c79606562e799657e50ff08d26f2decc0b77f17e6f277a5100375da90d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c1f9c4cb3294abc420d5c3cdc0b94061e69659a4f81bdcc9c55a839554902df",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-26T13:35:25Z",
    "title_canon_sha256": "c35cbf61bb54fa02049b45a0945ed786f72c9451e641d2cbb8a7ba5100dc0d49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07731",
    "kind": "arxiv",
    "version": 3
  }
}