Pith Number

pith:F4ZHDJRG

pith:2010:F4ZHDJRGYLQH2SD62YIOJM3PFB

not attested not anchored not stored refs pending

Reply to Comment on: Hawking radiation from ultrashort laser pulse filaments

D. Faccio, E. Rubino, F. Belgiorno, G. Ortenzi, L. Rizzi, M. Clerici, S.L. Cacciatori, V. Gorini, V.G. Sala

arxiv:1012.5062 v2 · 2010-12-22 · quant-ph · gr-qc · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F4ZHDJRGYLQH2SD62YIOJM3PFB}

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	2026-05-18T02:04:18.445026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f3271a626c2e07d487ed610e4b36f284e5992ff83cd5a264e0dfec9742436ac

Aliases

arxiv: 1012.5062 · arxiv_version: 1012.5062v2 · doi: 10.48550/arxiv.1012.5062 · pith_short_12: F4ZHDJRGYLQH · pith_short_16: F4ZHDJRGYLQH2SD6 · pith_short_8: F4ZHDJRG

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/F4ZHDJRGYLQH2SD62YIOJM3PFB \
  | 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: 2f3271a626c2e07d487ed610e4b36f284e5992ff83cd5a264e0dfec9742436ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b0a7405fdbc72fdab591c264b79c7c5dc836c86455946a25d32bbd59b93247f",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-22T18:15:28Z",
    "title_canon_sha256": "5fdaa59e3e28ae63996adfe2b6f7f6a01b0d780f6a3941fa0b7ba705f480a35e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5062",
    "kind": "arxiv",
    "version": 2
  }
}