Pith Number

pith:NFSVVJEF

pith:2019:NFSVVJEFMKIJZHCIOVMUWTJYM4

not attested not anchored not stored refs pending

Bondi-Metzner-Sachs invariance and electric-magnetic duality

Alfredo P\'erez, Andr\'es Gomberoff, Claudio Bunster

arxiv:1905.07514 v1 · 2019-05-18 · gr-qc · 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{NFSVVJEFMKIJZHCIOVMUWTJYM4}

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

1 paper in Pith

Source and Response Soft Charges for Maxwell Theory on $AdS_d$

Receipt and verification

First computed	2026-07-05T00:39:55.239166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69655aa48562909c9c4875594b4d38672e6bb8b917a840352072e5f873bf80db

Aliases

arxiv: 1905.07514 · arxiv_version: 1905.07514v1 · doi: 10.48550/arxiv.1905.07514 · pith_short_12: NFSVVJEFMKIJ · pith_short_16: NFSVVJEFMKIJZHCI · pith_short_8: NFSVVJEF

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/NFSVVJEFMKIJZHCIOVMUWTJYM4 \
  | 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: 69655aa48562909c9c4875594b4d38672e6bb8b917a840352072e5f873bf80db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e0266eba2f9ac6b8eed4e07fc61232479b08b55b0e4d7a6529c815505218fb6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-05-18T00:59:45Z",
    "title_canon_sha256": "ce9e6b10b3010dc80b0331a7234fdfd3b6bb164a8afa4ec46a99aa4ac1e5d0a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07514",
    "kind": "arxiv",
    "version": 1
  }
}