Pith Number

pith:2WPPLPYS

pith:2013:2WPPLPYSXSOWTCYOHRVUTCOS4R

not attested not anchored not stored refs pending

Rotating Black Droplet

Jorge E. Santos, Sebastian Fischetti

arxiv:1304.1156 v2 · 2013-04-03 · hep-th · 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{2WPPLPYSXSOWTCYOHRVUTCOS4R}

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	2026-05-18T03:17:11.435929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59ef5bf12bc9d698b0e3c6b4989d2e47b7b2202cc6a7150562fa6c6c70de4e6

Aliases

arxiv: 1304.1156 · arxiv_version: 1304.1156v2 · doi: 10.48550/arxiv.1304.1156 · pith_short_12: 2WPPLPYSXSOW · pith_short_16: 2WPPLPYSXSOWTCYO · pith_short_8: 2WPPLPYS

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/2WPPLPYSXSOWTCYOHRVUTCOS4R \
  | 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: d59ef5bf12bc9d698b0e3c6b4989d2e47b7b2202cc6a7150562fa6c6c70de4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b81557675aa71dbaf6122bcb3270e07a4b1f02704ddd8df176853e675221b768",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-03T20:00:02Z",
    "title_canon_sha256": "04459175aef97d7f5ed631eb8d250f2a02c917ed4df33fab1d796e5cfed51797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1156",
    "kind": "arxiv",
    "version": 2
  }
}