Pith Number

pith:QOS5O4F5

pith:2017:QOS5O4F5H4FV2JYIKUDNKERV3W

not attested not anchored not stored refs pending

Hadamard States From Light-like Hypersurfaces

Claudio Dappiaggi, Nicola Pinamonti, Valter Moretti

arxiv:1706.09666 v2 · 2017-06-29 · 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{QOS5O4F5H4FV2JYIKUDNKERV3W}

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

Carrollian quantum states and flat space holography

Receipt and verification

First computed	2026-05-18T00:34:15.044510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83a5d770bd3f0b5d27085506d51235dda8902a8df64b6e3bd8aa63cd956884ad

Aliases

arxiv: 1706.09666 · arxiv_version: 1706.09666v2 · doi: 10.48550/arxiv.1706.09666 · pith_short_12: QOS5O4F5H4FV · pith_short_16: QOS5O4F5H4FV2JYI · pith_short_8: QOS5O4F5

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/QOS5O4F5H4FV2JYIKUDNKERV3W \
  | 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: 83a5d770bd3f0b5d27085506d51235dda8902a8df64b6e3bd8aa63cd956884ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94e460ed2a4aa69755dd8cf789be58a3ddcf6f558b9d13211da5d32af27315f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-06-29T10:38:31Z",
    "title_canon_sha256": "71cbf978541ddcaa8f652fbe38b7bdaa4f73fdbd276e818831fb359938aaef7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09666",
    "kind": "arxiv",
    "version": 2
  }
}