Pith Number

pith:6ZS2QUQV

pith:2013:6ZS2QUQVR2GZK3FIRB663LC5WE

not attested not anchored not stored refs pending

Perturbative stability of the approximate Killing field eigenvalue problem

Christopher Beetle, Shawn Wilder

arxiv:1401.0074 v1 · 2013-12-31 · 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{6ZS2QUQVR2GZK3FIRB663LC5WE}

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	2026-05-18T01:45:34.936452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f665a852158e8d956ca8887dedac5db12f692e98e1fa27653441d8355cacf511

Aliases

arxiv: 1401.0074 · arxiv_version: 1401.0074v1 · doi: 10.48550/arxiv.1401.0074 · pith_short_12: 6ZS2QUQVR2GZ · pith_short_16: 6ZS2QUQVR2GZK3FI · pith_short_8: 6ZS2QUQV

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/6ZS2QUQVR2GZK3FIRB663LC5WE \
  | 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: f665a852158e8d956ca8887dedac5db12f692e98e1fa27653441d8355cacf511

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e7de47dee5a5b5b7f715cf5a9a171b54986399dab87094b6ad9473ed9cbb97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-12-31T03:06:07Z",
    "title_canon_sha256": "e15192b49a6ba967b8a2d29ae4e68453ee13b3041b74b65cd5ddcda69d04a844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0074",
    "kind": "arxiv",
    "version": 1
  }
}