Pith Number

pith:DJRGKLDA

pith:2006:DJRGKLDAJ6OGQHVRJJBNTYCGBI

not attested not anchored not stored refs pending

Global hyperbolicity and Palais-Smale condition for action functionals in stationary spacetimes

Anna Maria Candela, Jose' Luis Flores, Miguel Sanchez

arxiv:math/0610175 v1 · 2006-10-05 · 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{DJRGKLDAJ6OGQHVRJJBNTYCGBI}

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	2026-05-18T03:27:43.366720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a62652c604f9c681eb14a42d9e0460a0e4e878e1fe61f482ada460d32a08936

Aliases

arxiv: math/0610175 · arxiv_version: math/0610175v1 · doi: 10.48550/arxiv.math/0610175 · pith_short_12: DJRGKLDAJ6OG · pith_short_16: DJRGKLDAJ6OGQHVR · pith_short_8: DJRGKLDA

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/DJRGKLDAJ6OGQHVRJJBNTYCGBI \
  | 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: 1a62652c604f9c681eb14a42d9e0460a0e4e878e1fe61f482ada460d32a08936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a39c518f45520bcf964891545b30472a71fe940ffa15a78ee9fcc863b17c52",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-10-05T10:51:12Z",
    "title_canon_sha256": "cca185495ae46b94b74530a55c4540b62f10e102d120f159add199d65cefbe7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0610175",
    "kind": "arxiv",
    "version": 1
  }
}