Pith Number

pith:ZDNQYEVH

pith:2018:ZDNQYEVHX576O6WBENRF4ZNWIO

not attested not anchored not stored refs pending

Ellipticity of Bartnik boundary data for stationary vacuum spacetimes

Zhongshan An

arxiv:1807.00372 v2 · 2018-07-01 · math.DG · gr-qc · 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{ZDNQYEVHX576O6WBENRF4ZNWIO}

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	2026-05-17T23:40:56.011977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8db0c12a7bf7fe77ac123625e65b643823c79daa6ff89ff1b45330d0e758488

Aliases

arxiv: 1807.00372 · arxiv_version: 1807.00372v2 · doi: 10.48550/arxiv.1807.00372 · pith_short_12: ZDNQYEVHX576 · pith_short_16: ZDNQYEVHX576O6WB · pith_short_8: ZDNQYEVH

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/ZDNQYEVHX576O6WBENRF4ZNWIO \
  | 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: c8db0c12a7bf7fe77ac123625e65b643823c79daa6ff89ff1b45330d0e758488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f57aaf1f31172557e1f2a86711c89281890d9e4232f6ed43941deeac5c263ece",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-07-01T19:07:31Z",
    "title_canon_sha256": "17cf5117918ba80f383499b86bf8240964216ce028db960339e5d59ac8162ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00372",
    "kind": "arxiv",
    "version": 2
  }
}