Pith Number

pith:33FQODG2

pith:2010:33FQODG2OHOV57U5IRXGDUW6DJ

not attested not anchored not stored refs pending

Spacetime geometries and light trapping in travelling refractive index perturbations

D. Faccio, F. Belgiorno, G. Ortenzi, L. Rizzi, S. L. Cacciatori, V. Gorini, V. G. Sala

arxiv:1006.1097 v3 · 2010-06-06 · physics.optics · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{33FQODG2OHOV57U5IRXGDUW6DJ}

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	2026-05-18T02:33:17.853779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

decb070cda71dd5efe9d446e61d2de1a6f8bd1f19be7df6c9bd62c38288c5423

Aliases

arxiv: 1006.1097 · arxiv_version: 1006.1097v3 · doi: 10.48550/arxiv.1006.1097 · pith_short_12: 33FQODG2OHOV · pith_short_16: 33FQODG2OHOV57U5 · pith_short_8: 33FQODG2

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/33FQODG2OHOV57U5IRXGDUW6DJ \
  | 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: decb070cda71dd5efe9d446e61d2de1a6f8bd1f19be7df6c9bd62c38288c5423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6638e26624e279cf28ffb22e4ab4cb2b6909d9175c13db0413b7874cf46f92be",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-06-06T11:18:14Z",
    "title_canon_sha256": "55719a308f317aa8994dd4210b3ed226ae7254ae1c7695beb9f9f6d6cc0844f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1097",
    "kind": "arxiv",
    "version": 3
  }
}