Pith Number

pith:NCC5NW2R

pith:2021:NCC5NW2RTEUADWZPRIWPJ3T6EO

not attested not anchored not stored refs pending

Summation by Parts and Truncation Error Matching on Hyperboloidal Slices

Alex Va\~n\'o-Vi\~nuales, David Hilditch, Shalabh Gautam, Sukanta Bose

arxiv:2101.05038 v1 · 2021-01-13 · 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{NCC5NW2RTEUADWZPRIWPJ3T6EO}

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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

3d Summation-by-Parts scheme for Linear Wave Equations on Hyperboloidal Slices

Receipt and verification

First computed	2026-07-05T02:35:32.411598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6885d6db51992801db2f8a2cf4ee7e23b3e6ee0fa46932224ee301c0217de449

Aliases

arxiv: 2101.05038 · arxiv_version: 2101.05038v1 · doi: 10.48550/arxiv.2101.05038 · pith_short_12: NCC5NW2RTEUA · pith_short_16: NCC5NW2RTEUADWZP · pith_short_8: NCC5NW2R

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/NCC5NW2RTEUADWZPRIWPJ3T6EO \
  | 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: 6885d6db51992801db2f8a2cf4ee7e23b3e6ee0fa46932224ee301c0217de449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b4a838f4e2880759e8c3a56329ab8ffc7e60d9cf1c9f44fe67a53925076f5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-01-13T13:00:30Z",
    "title_canon_sha256": "99da0595abd674038731c730ee936d182ac4dd8ec8e6646068a2e5f163ef8cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.05038",
    "kind": "arxiv",
    "version": 1
  }
}