Pith Number

pith:DFHHBLM3

pith:2008:DFHHBLM32ADLHGBJ44Y257JM46

not attested not anchored not stored refs pending

Quantum Vacuum Experiments Using High Intensity Lasers

Joakim Lundin, Mattias Marklund

arxiv:0812.3087 v2 · 2008-12-16 · hep-th · quant-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{DFHHBLM32ADLHGBJ44Y257JM46}

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	2026-07-04T17:27:03.301602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194e70ad9bd006b39829e731aefd2ce7bb667480d243bd7b7ff07ca5933b0cc4

Aliases

arxiv: 0812.3087 · arxiv_version: 0812.3087v2 · doi: 10.48550/arxiv.0812.3087 · pith_short_12: DFHHBLM32ADL · pith_short_16: DFHHBLM32ADLHGBJ · pith_short_8: DFHHBLM3

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/DFHHBLM32ADLHGBJ44Y257JM46 \
  | 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: 194e70ad9bd006b39829e731aefd2ce7bb667480d243bd7b7ff07ca5933b0cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3482a46c5d9e564abecfd892f77567847ad3b7eddfcbcd0ed7a28c89253b268f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-12-16T15:36:32Z",
    "title_canon_sha256": "82ffb4490e9c1580e315c6758311c56fd9c1368628dd601fa8f02713e6025be1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3087",
    "kind": "arxiv",
    "version": 2
  }
}