Pith Number

pith:3RBRWYUS

pith:2010:3RBRWYUSIWMW665MM233W46AXT

not attested not anchored not stored refs pending

Comment on: Hawking Radiation from Ultrashort Laser Pulse Filaments

Ralf Sch\"utzhold, William G. Unruh

arxiv:1012.2686 v2 · 2010-12-13 · quant-ph · 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{3RBRWYUSIWMW665MM233W46AXT}

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	2026-05-18T02:04:27.694942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc431b629245996f7bac66b7bb73c0bcd78d5b478b98aef1d037cb8614def442

Aliases

arxiv: 1012.2686 · arxiv_version: 1012.2686v2 · doi: 10.48550/arxiv.1012.2686 · pith_short_12: 3RBRWYUSIWMW · pith_short_16: 3RBRWYUSIWMW665M · pith_short_8: 3RBRWYUS

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/3RBRWYUSIWMW665MM233W46AXT \
  | 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: dc431b629245996f7bac66b7bb73c0bcd78d5b478b98aef1d037cb8614def442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfafbb618d74f0540c98270102a267fd6e236e3d76ff5ec403ac7e154cdfc39f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-13T10:45:08Z",
    "title_canon_sha256": "65cd5caab2120cd6bad0f7eed3b206574de8a4dc3a2569c3aa8593933e03ae11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2686",
    "kind": "arxiv",
    "version": 2
  }
}