Pith Number

pith:2EC35ISO

pith:2009:2EC35ISOEZD3LZAQSSQQYIWI4P

not attested not anchored not stored refs pending

Gravitational-wave extraction from neutron-star oscillations

Alessandro Nagar, Giovanni Corvino, Luca Baiotti, Roberto De Pietri, Sebastiano Bernuzzi

arxiv:0902.2720 v3 · 2009-02-16 · 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{2EC35ISOEZD3LZAQSSQQYIWI4P}

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	2026-05-18T02:24:56.382930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d105bea24e2647b5e41094a10c22c8e3df0b8888cc5468706cf9114f0b2f1dce

Aliases

arxiv: 0902.2720 · arxiv_version: 0902.2720v3 · doi: 10.48550/arxiv.0902.2720 · pith_short_12: 2EC35ISOEZD3 · pith_short_16: 2EC35ISOEZD3LZAQ · pith_short_8: 2EC35ISO

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/2EC35ISOEZD3LZAQSSQQYIWI4P \
  | 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: d105bea24e2647b5e41094a10c22c8e3df0b8888cc5468706cf9114f0b2f1dce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "606cebd3cdcc6fff473ddc3a29ba3b167996adc682c4b5747db1de3f82c3302b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-02-16T16:03:13Z",
    "title_canon_sha256": "f7266a2625b5be8d7a5dbc3025c01dc859a52097f78aa89caef02263b34acd90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2720",
    "kind": "arxiv",
    "version": 3
  }
}