Pith Number

pith:T7IGZKDU

pith:2017:T7IGZKDUEKB6M5HAF2LN7U6I3I

not attested not anchored not stored refs pending

Wave and Dirac equations on manifolds

Christian Baer, Lars Andersson

arxiv:1710.04512 v2 · 2017-10-12 · math.DG · 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{T7IGZKDUEKB6M5HAF2LN7U6I3I}

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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

A non-linear damping structure and global stability of wave-Klein-Gordon coupled system in $\mathbb{R}^{3+1}$

Receipt and verification

First computed	2026-05-18T00:18:25.621121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fd06ca8742283e674e02e96dfd3c8da32bd8d8724f0000c381f049157ac4fb3

Aliases

arxiv: 1710.04512 · arxiv_version: 1710.04512v2 · doi: 10.48550/arxiv.1710.04512 · pith_short_12: T7IGZKDUEKB6 · pith_short_16: T7IGZKDUEKB6M5HA · pith_short_8: T7IGZKDU

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/T7IGZKDUEKB6M5HAF2LN7U6I3I \
  | 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: 9fd06ca8742283e674e02e96dfd3c8da32bd8d8724f0000c381f049157ac4fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8484b09cdc0bddf3a2083cc43af3e324c96beb22dd5f8b94a47889210e445bcf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-10-12T13:37:14Z",
    "title_canon_sha256": "681c34d33ce4de4721bd159d95ce50330b8a8ec91287b49107392b9f7bba3b2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04512",
    "kind": "arxiv",
    "version": 2
  }
}