Pith Number

pith:VEWPQRF7

pith:2017:VEWPQRF7DJLOSKSR2EMDTJMOTG

not attested not anchored not stored refs pending

On non-degeneracy of Riemannian Schwarzschild-anti de Sitter metrics

Erwann Delay, Paul Klinger, Piotr T. Chru\'sciel

arxiv:1710.07597 v2 · 2017-10-20 · gr-qc · hep-th · 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{VEWPQRF7DJLOSKSR2EMDTJMOTG}

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	2026-05-17T23:42:14.336872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a92cf844bf1a56e92a51d11839a58e99ac544d47c8fad050cf5d32266cac365e

Aliases

arxiv: 1710.07597 · arxiv_version: 1710.07597v2 · doi: 10.48550/arxiv.1710.07597 · pith_short_12: VEWPQRF7DJLO · pith_short_16: VEWPQRF7DJLOSKSR · pith_short_8: VEWPQRF7

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/VEWPQRF7DJLOSKSR2EMDTJMOTG \
  | 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: a92cf844bf1a56e92a51d11839a58e99ac544d47c8fad050cf5d32266cac365e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2faff568c251c69301dc7b238e0cf31917e86dc4a04d32c516de9d09013d16b0",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-20T16:22:58Z",
    "title_canon_sha256": "93b2a9d19fa337b2aa583efc23e3282aef0c75bc9061b152c592c843a60ac11d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07597",
    "kind": "arxiv",
    "version": 2
  }
}