Pith Number

pith:E2NRQBSH

pith:2012:E2NRQBSHOPVZXQUYAZX3JF5CXF

not attested not anchored not stored refs pending

Exploring quantum vacuum with low-energy photons

C. Curceanu, C. Milardi, D. Babusci, E. Milotti, F. Della Valle, G. Messineo, G. Ruoso, G. Zavattini, M. Iliescu, R. Pengo, U. Gastaldi

arxiv:1210.6751 v1 · 2012-10-25 · physics.ins-det · hep-ex · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2NRQBSHOPVZXQUYAZX3JF5CXF}

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	2026-05-18T03:42:23.264431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269b18064773eb9bc298066fb497a2b97ec7758f5c08b2c4adcf2196151cd331

Aliases

arxiv: 1210.6751 · arxiv_version: 1210.6751v1 · doi: 10.48550/arxiv.1210.6751 · pith_short_12: E2NRQBSHOPVZ · pith_short_16: E2NRQBSHOPVZXQUY · pith_short_8: E2NRQBSH

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/E2NRQBSHOPVZXQUYAZX3JF5CXF \
  | 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: 269b18064773eb9bc298066fb497a2b97ec7758f5c08b2c4adcf2196151cd331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b62eb921940b0bc471748319117f7d430e3dc835d98b4fdef5a8b86008ba9548",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-10-25T07:12:54Z",
    "title_canon_sha256": "324c0f961fea794fce5382f480093b46272203e686cab6554b419afbb4c5963d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6751",
    "kind": "arxiv",
    "version": 1
  }
}