Pith Number

pith:ARZ5UWZY

pith:2010:ARZ5UWZYOXXPDCSJSMEFPJX5S3

not attested not anchored not stored refs pending

Light by light diffraction in vacuum

Daniele Tommasini, Humberto Michinel

arxiv:1003.5932 v1 · 2010-03-30 · hep-ph

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

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	2026-05-18T02:33:39.945291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0473da5b3875eef18a49930857a6fd96e1b7820e016785a91cc7a0b8824b8cb1

Aliases

arxiv: 1003.5932 · arxiv_version: 1003.5932v1 · doi: 10.48550/arxiv.1003.5932 · pith_short_12: ARZ5UWZYOXXP · pith_short_16: ARZ5UWZYOXXPDCSJ · pith_short_8: ARZ5UWZY

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/ARZ5UWZYOXXPDCSJSMEFPJX5S3 \
  | 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: 0473da5b3875eef18a49930857a6fd96e1b7820e016785a91cc7a0b8824b8cb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "592d8399820a15922365124f8a729866078042e7faafce27e874d5161427fee8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-03-30T21:38:47Z",
    "title_canon_sha256": "b5299015efee59407db3f6830b6e677175530a4bbd046c79d5dcfa1dedd45027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5932",
    "kind": "arxiv",
    "version": 1
  }
}