Pith Number

pith:X6XOD2NU

pith:2021:X6XOD2NURR5A3J6MCFOLNLBFCF

not attested not anchored not stored refs pending

Gravity from symmetry: Duality and impulsive waves

Daniele Pranzetti, Laurent Freidel

arxiv:2109.06342 v4 · 2021-09-13 · 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{X6XOD2NURR5A3J6MCFOLNLBFCF}

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.

Cited by

4 papers in Pith

Asymptotically-FLRW$_3$ spacetimes

Carrollian Perspective on Celestial Holography

A proof of conservation laws in gravitational scattering: tails and breaking of peeling

Mixed-helicity bracket of celestial symmetries

Receipt and verification

First computed	2026-07-05T05:12:49.037497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfaee1e9b48c7a0da7cc115cb6ac251164fc1d1ae60d5f18268f7ca48bb6cea0

Aliases

arxiv: 2109.06342 · arxiv_version: 2109.06342v4 · doi: 10.48550/arxiv.2109.06342 · pith_short_12: X6XOD2NURR5A · pith_short_16: X6XOD2NURR5A3J6M · pith_short_8: X6XOD2NU

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/X6XOD2NURR5A3J6MCFOLNLBFCF \
  | 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: bfaee1e9b48c7a0da7cc115cb6ac251164fc1d1ae60d5f18268f7ca48bb6cea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6955cc9eab40b0c3b2d610fd828675abfcd719d598a1aa71d814f250a280fa",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-09-13T21:50:46Z",
    "title_canon_sha256": "12b67a8e55ea7e9f1d16c42350f0f4fa85b1103c052f7d91009f514492eeaffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06342",
    "kind": "arxiv",
    "version": 4
  }
}