Pith Number

pith:WZNM63SR

pith:2014:WZNM63SRT6UPTB7BVHVRJH2SSJ

not attested not anchored not stored refs pending

On the AdS stability problem

Helmut Friedrich

arxiv:1401.7172 v1 · 2014-01-28 · 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{WZNM63SRT6UPTB7BVHVRJH2SSJ}

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	2026-05-18T01:45:11.693184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b65acf6e519fa8f987e1a9eb149f52926b0f5ed0fff480da19e19dbc4904cdab

Aliases

arxiv: 1401.7172 · arxiv_version: 1401.7172v1 · doi: 10.48550/arxiv.1401.7172 · pith_short_12: WZNM63SRT6UP · pith_short_16: WZNM63SRT6UPTB7B · pith_short_8: WZNM63SR

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/WZNM63SRT6UPTB7BVHVRJH2SSJ \
  | 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: b65acf6e519fa8f987e1a9eb149f52926b0f5ed0fff480da19e19dbc4904cdab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f18caf36af8943d5bdabb80e1134e6589598f595854d40249807ce684ae4511",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-28T13:24:37Z",
    "title_canon_sha256": "27356500119d53bd6f7d503e0235311041109f9dbdb48ca39db76b3025403a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7172",
    "kind": "arxiv",
    "version": 1
  }
}