Pith Number

pith:DF3EF3OH

pith:2014:DF3EF3OHVIJNPSEP2C2NLLD3DV

not attested not anchored not stored refs pending

Possible generation of $\gamma$-ray laser by electrons wiggling in a background laser

Qi-Ren Zhang

arxiv:1408.3112 v2 · 2014-08-13 · 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{DF3EF3OHVIJNPSEP2C2NLLD3DV}

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	2026-05-18T02:04:04.873627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197642edc7aa12d7c88fd0b4d5ac7b1d7daf02d5e3b1afcffd426b944704b497

Aliases

arxiv: 1408.3112 · arxiv_version: 1408.3112v2 · doi: 10.48550/arxiv.1408.3112 · pith_short_12: DF3EF3OHVIJN · pith_short_16: DF3EF3OHVIJNPSEP · pith_short_8: DF3EF3OH

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/DF3EF3OHVIJNPSEP2C2NLLD3DV \
  | 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: 197642edc7aa12d7c88fd0b4d5ac7b1d7daf02d5e3b1afcffd426b944704b497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab56bb9346bf8162c8fea910ea4f726a22cb32bd33a8465f1f766b25aff316e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-13T07:48:02Z",
    "title_canon_sha256": "b86584dd6f9670b4664d68bb487f7deead202af7a1e2c7864c925028a35a8631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3112",
    "kind": "arxiv",
    "version": 2
  }
}