Pith Number

pith:TKDJ6M56

pith:2025:TKDJ6M56C5HK5CDXW4YAKIO5IZ

not attested not anchored not stored refs pending

Horizon tracking for asynchronous parallel black hole simulations

Kyle C. Nelli, Lawrence E. Kidder, Mark A. Scheel, Nils Deppe, Nils L. Vu, Saul A. Teukolsky, William Throwe

arxiv:2508.08408 v2 · 2025-08-11 · 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{TKDJ6M56C5HK5CDXW4YAKIO5IZ}

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	2026-07-05T11:53:08.268548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a869f33be174eae8877b7300521dd46485329ed8e77244f0fdaec0960e1b5cb

Aliases

arxiv: 2508.08408 · arxiv_version: 2508.08408v2 · doi: 10.48550/arxiv.2508.08408 · pith_short_12: TKDJ6M56C5HK · pith_short_16: TKDJ6M56C5HK5CDX · pith_short_8: TKDJ6M56

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/TKDJ6M56C5HK5CDXW4YAKIO5IZ \
  | 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: 9a869f33be174eae8877b7300521dd46485329ed8e77244f0fdaec0960e1b5cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d979b709ab6e01c87a0e95cc64b1df082b403d420b4bce3ba31d15194b4c0d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-11T18:57:25Z",
    "title_canon_sha256": "5118a1fcace4bea28698015381648c98ccb74c8993940a12e6b1efa6040bae1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08408",
    "kind": "arxiv",
    "version": 2
  }
}