Pith Number

pith:NG3BVW7D

pith:2023:NG3BVW7DH67U6SNG3I5Z3IAFEM

not attested not anchored not stored refs pending

Null Hamiltonian Yang-Mills theory: Soft symmetries and memory as superselection

Aldo Riello, Michele Schiavina

arxiv:2303.03531 v4 · 2023-03-06 · math-ph · hep-th · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NG3BVW7DH67U6SNG3I5Z3IAFEM}

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

2 papers in Pith

An algebra of proper observables at null infinity: Dirac brackets, Memory and Goldstone probes

Receipt and verification

First computed	2026-07-05T07:59:02.113230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69b61adbe33fbf4f49a6da3b9da005233e358d8aa1876738db7c99aed8f6a73e

Aliases

arxiv: 2303.03531 · arxiv_version: 2303.03531v4 · doi: 10.48550/arxiv.2303.03531 · pith_short_12: NG3BVW7DH67U · pith_short_16: NG3BVW7DH67U6SNG · pith_short_8: NG3BVW7D

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/NG3BVW7DH67U6SNG3I5Z3IAFEM \
  | 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: 69b61adbe33fbf4f49a6da3b9da005233e358d8aa1876738db7c99aed8f6a73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7e99624d5cdc002dccd69cb4c4bdbfaaaecb4c1b3e8afbc0c363232275aa80",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2023-03-06T22:37:10Z",
    "title_canon_sha256": "2077b9aaa51ba460ce8ed3c576215f4c2e6751cd13bb56ad9f0ddcd6f19115f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03531",
    "kind": "arxiv",
    "version": 4
  }
}