Pith Number

pith:34KOCMDN

pith:2017:34KOCMDNR5VHVVCQFKEHBGTMJW

not attested not anchored not stored refs pending

Towards a classification of vacuum near-horizons geometries

Paul Tod, Piotr T. Chru\'sciel, Sebastian J. Szybka

arxiv:1707.01118 v2 · 2017-07-04 · 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{34KOCMDNR5VHVVCQFKEHBGTMJW}

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	2026-05-18T00:28:31.963556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df14e1306d8f6a7ad4502a88709a6c4db057861ff62052f898d65dde3e30eb1e

Aliases

arxiv: 1707.01118 · arxiv_version: 1707.01118v2 · doi: 10.48550/arxiv.1707.01118 · pith_short_12: 34KOCMDNR5VH · pith_short_16: 34KOCMDNR5VHVVCQ · pith_short_8: 34KOCMDN

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/34KOCMDNR5VHVVCQFKEHBGTMJW \
  | 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: df14e1306d8f6a7ad4502a88709a6c4db057861ff62052f898d65dde3e30eb1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "818bcff6ef89cc1280c81b1dc4098758e324a7a82bb553dc211d161617fd9daa",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-04T18:06:51Z",
    "title_canon_sha256": "5ff721757244e2ee53e8c41b70225f977b5633d74a0e31cdae5681c58941de78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01118",
    "kind": "arxiv",
    "version": 2
  }
}