Pith Number

pith:CX6QPWFG

pith:2011:CX6QPWFGNVXCS3CGJJYF3RET7H

not attested not anchored not stored refs pending

Hidden Symmetry and Exact Solutions in Einstein Gravity

Tsuyoshi Houri, Yukinori Yasui

arxiv:1104.0852 v1 · 2011-04-05 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CX6QPWFGNVXCS3CGJJYF3RET7H}

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	2026-05-18T02:02:37.833446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15fd07d8a66d6e296c464a705dc493f9f39de7104cdecdaeca5fd79667601a1b

Aliases

arxiv: 1104.0852 · arxiv_version: 1104.0852v1 · doi: 10.48550/arxiv.1104.0852 · pith_short_12: CX6QPWFGNVXC · pith_short_16: CX6QPWFGNVXCS3CG · pith_short_8: CX6QPWFG

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/CX6QPWFGNVXCS3CGJJYF3RET7H \
  | 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: 15fd07d8a66d6e296c464a705dc493f9f39de7104cdecdaeca5fd79667601a1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c817838cbac424d23a06911cfd2982bbc4b70c7760d5c9a730ff4e2f2da349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-04-05T14:02:50Z",
    "title_canon_sha256": "755fb57d2380a746a73d09b988e0267b53e6c3567eeff94e299da8affdb0d245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0852",
    "kind": "arxiv",
    "version": 1
  }
}