Pith Number

pith:YUZOBRMG

pith:2009:YUZOBRMGSB7SUPCPMA53VTVBWO

not attested not anchored not stored refs pending

Tidal interaction of black holes and Newtonian viscous bodies

Eric Poisson

arxiv:0907.0874 v1 · 2009-07-05 · 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{YUZOBRMGSB7SUPCPMA53VTVBWO}

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

1 paper in Pith

Superradiance -- the 2020 Edition

Receipt and verification

First computed	2026-05-18T03:23:58.968648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c532e0c586907f2a3c4f603bbacea1b39f03370f4122772a65fb73ad794a8832

Aliases

arxiv: 0907.0874 · arxiv_version: 0907.0874v1 · doi: 10.48550/arxiv.0907.0874 · pith_short_12: YUZOBRMGSB7S · pith_short_16: YUZOBRMGSB7SUPCP · pith_short_8: YUZOBRMG

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/YUZOBRMGSB7SUPCPMA53VTVBWO \
  | 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: c532e0c586907f2a3c4f603bbacea1b39f03370f4122772a65fb73ad794a8832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68969bb45333d97dee8acb96d22688fc9152d09a55367c108bd6975ceeb7ba39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-07-05T16:04:47Z",
    "title_canon_sha256": "973c9c9852dad038e6645e5506d34ee777c1cf585d6e5ae2725a95df15435399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0874",
    "kind": "arxiv",
    "version": 1
  }
}