Pith Number

pith:J2LPVJDK

pith:2009:J2LPVJDKPAZNFK5K5XRXJA7MMG

not attested not anchored not stored refs pending

Extended Fermi coordinates

M.-C. Angonin, P. Delva

arxiv:0901.4465 v2 · 2009-01-28 · 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{J2LPVJDKPAZNFK5K5XRXJA7MMG}

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.

Cited by

2 papers in Pith

Dynamics of Binary System around a Supermassive Black Hole :Binary Scattering and Eccentric vZLK Oscillations

Cosmological zoom-in perturbation theory as a consistent beyond point-particle approximation framework

Receipt and verification

First computed	2026-05-18T02:14:55.460484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e96faa46a7832d2abaaede37483ec61bfa99ddf79fd5c030e32e59e3906fa7a

Aliases

arxiv: 0901.4465 · arxiv_version: 0901.4465v2 · doi: 10.48550/arxiv.0901.4465 · pith_short_12: J2LPVJDKPAZN · pith_short_16: J2LPVJDKPAZNFK5K · pith_short_8: J2LPVJDK

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/J2LPVJDKPAZNFK5K5XRXJA7MMG \
  | 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: 4e96faa46a7832d2abaaede37483ec61bfa99ddf79fd5c030e32e59e3906fa7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27893f6240c91539b39879ce34a47489e386efc09274ff4b2c5f593ecd59250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-01-28T14:11:57Z",
    "title_canon_sha256": "c63fa8a73887b61f575f24c3ef4e04f69a6fa23907888cc71bccca1ad985c2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4465",
    "kind": "arxiv",
    "version": 2
  }
}