Pith Number

pith:H2FFL75L

pith:2015:H2FFL75LRXQIH4V4BKZ6QDEALJ

not attested not anchored not stored refs pending

Constructing Hadamard states via an extended M{\o}ller operator

Claudio Dappiaggi, Nicol\`o Drago

arxiv:1506.09122 v3 · 2015-06-30 · math-ph · gr-qc · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2FFL75LRXQIH4V4BKZ6QDEALJ}

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	2026-05-18T01:02:56.940158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8a55ffab8de083f2bc0ab3e80c805a58d7d54f6e1a664bd8a71e6b3f6236bb

Aliases

arxiv: 1506.09122 · arxiv_version: 1506.09122v3 · doi: 10.48550/arxiv.1506.09122 · pith_short_12: H2FFL75LRXQI · pith_short_16: H2FFL75LRXQIH4V4 · pith_short_8: H2FFL75L

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/H2FFL75LRXQIH4V4BKZ6QDEALJ \
  | 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: 3e8a55ffab8de083f2bc0ab3e80c805a58d7d54f6e1a664bd8a71e6b3f6236bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eedd25ec992b996056da98586a1cbeebc3559d14d4f99bfab6f26f4ef4ccd25",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-06-30T15:38:08Z",
    "title_canon_sha256": "213ebc678559ac08920928d32b9cc0e7e4e2ffb6a7ce03473813a81a85a4c577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.09122",
    "kind": "arxiv",
    "version": 3
  }
}