Pith Number

pith:SOVHT522

pith:2009:SOVHT5223PKHFDVGUSBW4YFYEK

not attested not anchored not stored refs pending

The CBE Hardware Accelerator for Numerical Relativity: A Simple Approach

Gaurav Khanna

arxiv:0911.1565 v1 · 2009-11-08 · 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{SOVHT5223PKHFDVGUSBW4YFYEK}

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	2026-05-18T02:34:11.601922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93aa79f75adbd4728ea6a4836e60b822ab253f2d6b75cfc0a3f1b6c9d22e2487

Aliases

arxiv: 0911.1565 · arxiv_version: 0911.1565v1 · doi: 10.48550/arxiv.0911.1565 · pith_short_12: SOVHT5223PKH · pith_short_16: SOVHT5223PKHFDVG · pith_short_8: SOVHT522

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/SOVHT5223PKHFDVGUSBW4YFYEK \
  | 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: 93aa79f75adbd4728ea6a4836e60b822ab253f2d6b75cfc0a3f1b6c9d22e2487

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d30bb918f93d8ea559f2c772fdf0e1f7bff29b8397ae9f63b222b42d2527b9ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-11-08T22:15:49Z",
    "title_canon_sha256": "0676242fb8201bd5186dc914cc843cba5649d1e737f8bd3c239bac00ca42668f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1565",
    "kind": "arxiv",
    "version": 1
  }
}