Pith Number

pith:2VEKBQQT

pith:2017:2VEKBQQT7WUNSD7JPX3CZXU2OU

not attested not anchored not stored refs pending

Regularity theory and global existence of small data solutions to semi-linear de Sitter models with power non-linearity

Marcelo Rempel Ebert, Michael Reissig

arxiv:1703.09838 v1 · 2017-03-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2VEKBQQT7WUNSD7JPX3CZXU2OU}

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	2026-05-18T00:47:39.275020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d548a0c213fda8d90fe97df62cde9a7500d9e1c4f4611eef1c375303f4e5518b

Aliases

arxiv: 1703.09838 · arxiv_version: 1703.09838v1 · doi: 10.48550/arxiv.1703.09838 · pith_short_12: 2VEKBQQT7WUN · pith_short_16: 2VEKBQQT7WUNSD7J · pith_short_8: 2VEKBQQT

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/2VEKBQQT7WUNSD7JPX3CZXU2OU \
  | 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: d548a0c213fda8d90fe97df62cde9a7500d9e1c4f4611eef1c375303f4e5518b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd6e76d8d07bbb0f9344ee69f3751055fa3c27de8462d189e79974debf838d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-28T23:29:32Z",
    "title_canon_sha256": "b76e3e9a7cfdfdade7ad3eb28e079d7000b82e3049887ec462e03ab9d6a634e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09838",
    "kind": "arxiv",
    "version": 1
  }
}