Pith Number

pith:DMPZJ3AE

pith:2013:DMPZJ3AE4HDC7IRONBJTXXS7PV

not attested not anchored not stored refs pending

The characteristic gluing problem and conservation laws for the wave equation on null hypersurfaces

Stefanos Aretakis

arxiv:1310.1365 v1 · 2013-10-04 · gr-qc · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMPZJ3AE4HDC7IRONBJTXXS7PV}

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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

Newman-Penrose-like exact and approximate conservation laws: a covariant and conformal formulation

Receipt and verification

First computed	2026-07-05T02:18:13.179828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b1f94ec04e1c62fa22e68533bde5f7d409a494dc2d7bc2fa827baa0c298c2e5

Aliases

arxiv: 1310.1365 · arxiv_version: 1310.1365v1 · doi: 10.48550/arxiv.1310.1365 · pith_short_12: DMPZJ3AE4HDC · pith_short_16: DMPZJ3AE4HDC7IRO · pith_short_8: DMPZJ3AE

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/DMPZJ3AE4HDC7IRONBJTXXS7PV \
  | 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: 1b1f94ec04e1c62fa22e68533bde5f7d409a494dc2d7bc2fa827baa0c298c2e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d70ff44627db2c0fa6b239bfde094b866f86b222c7923985f2ca00d6491321",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-04T18:36:41Z",
    "title_canon_sha256": "c1baee43b0df0898ba2df10942006f650d3e1274cf3dc2e1e0b07e0bf195b694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1365",
    "kind": "arxiv",
    "version": 1
  }
}