Pith Number

pith:JBFC3VY4

pith:2021:JBFC3VY43REFKPTT6XSASJMZ2I

not attested not anchored not stored refs pending

Oscillations in wave map systems and homogenization of the Einstein equations in symmetry

Andr\'e Guerra, Rita Teixeira da Costa

arxiv:2107.00942 v1 · 2021-07-02 · math.AP · 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{JBFC3VY43REFKPTT6XSASJMZ2I}

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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

High-frequency backreaction for the Einstein equations under $\mathbb U(1)$ symmetry: from Einstein-dust to Einstein-Vlasov

Receipt and verification

First computed	2026-07-05T02:54:35.497374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

484a2dd71cdc48553e73f5e4092599d21b7eb72549501f51c2a7446a901112d6

Aliases

arxiv: 2107.00942 · arxiv_version: 2107.00942v1 · doi: 10.48550/arxiv.2107.00942 · pith_short_12: JBFC3VY43REF · pith_short_16: JBFC3VY43REFKPTT · pith_short_8: JBFC3VY4

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/JBFC3VY43REFKPTT6XSASJMZ2I \
  | 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: 484a2dd71cdc48553e73f5e4092599d21b7eb72549501f51c2a7446a901112d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f415dbb00b9f07f413fc42718b9cc5f41832a5f81b765d7916115e0dd6baa0b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-07-02T10:04:16Z",
    "title_canon_sha256": "b35d4b0ed524a4ddfb03818d5272aedc5c2dacbbd84923c629b4ae29693fc135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00942",
    "kind": "arxiv",
    "version": 1
  }
}