Pith Number

pith:6UIPCGPC

pith:2019:6UIPCGPC2TFSVAGHP4S4IRVKVC

not attested not anchored not stored refs pending

On asymptotic charges in 3D gravity

Eric A. Bergshoeff, Paul K. Townsend, Wout Merbis

arxiv:1909.11743 v2 · 2019-09-25 · 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{6UIPCGPC2TFSVAGHP4S4IRVKVC}

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	2026-07-05T00:36:37.967455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f510f119e2d4cb2a80c77f25c446aaa887d250b8a8bd5fb4e293874633e01007

Aliases

arxiv: 1909.11743 · arxiv_version: 1909.11743v2 · doi: 10.48550/arxiv.1909.11743 · pith_short_12: 6UIPCGPC2TFS · pith_short_16: 6UIPCGPC2TFSVAGH · pith_short_8: 6UIPCGPC

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/6UIPCGPC2TFSVAGHP4S4IRVKVC \
  | 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: f510f119e2d4cb2a80c77f25c446aaa887d250b8a8bd5fb4e293874633e01007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7939d6a9de4be323721da7de047005f88d6cdb544b79c4e2cbd3db8dd9f02a3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-09-25T20:11:40Z",
    "title_canon_sha256": "b62101448e55c0eaf06092c48a1d5d6c8b4ec23ebf88006cd0e7c89335d36287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11743",
    "kind": "arxiv",
    "version": 2
  }
}