Pith Number

pith:NXKHQKQG

pith:2015:NXKHQKQGSWFCXBQ2PSR5DLCS5S

not attested not anchored not stored refs pending

Adaptive gauge method for long-time double-null simulations of spherical black-hole spacetimes

Amos Ori, Ehud Eilon

arxiv:1510.05273 v2 · 2015-10-18 · 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{NXKHQKQGSWFCXBQ2PSR5DLCS5S}

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	2026-05-18T01:22:35.260068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd4782a06958a2b861a7ca3d1ac52ec81c670095cbddb2da564ebe1404adf96

Aliases

arxiv: 1510.05273 · arxiv_version: 1510.05273v2 · doi: 10.48550/arxiv.1510.05273 · pith_short_12: NXKHQKQGSWFC · pith_short_16: NXKHQKQGSWFCXBQ2 · pith_short_8: NXKHQKQG

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/NXKHQKQGSWFCXBQ2PSR5DLCS5S \
  | 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: 6dd4782a06958a2b861a7ca3d1ac52ec81c670095cbddb2da564ebe1404adf96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90a3c5852ef822a408394d0621adc84d8d4ab6fb18a25dc1b98715512d96fcaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-18T16:20:26Z",
    "title_canon_sha256": "9169641b19b78403641fdf2a51bf2b8eaf889faae0c465176100c45ac745bd8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05273",
    "kind": "arxiv",
    "version": 2
  }
}