Pith Number

pith:Q4GAU6AC

pith:2019:Q4GAU6ACSKLBTXWLTB3YEYOAQL

not attested not anchored not stored refs pending

Bright single-cycle terahertz source based on gas cells irradiated by two-color laser pulses

S. V. Popruzhenko, T.V. Liseykina

arxiv:1908.11136 v2 · 2019-08-29 · physics.atom-ph · physics.plasm-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{Q4GAU6ACSKLBTXWLTB3YEYOAQL}

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	2026-07-05T01:29:40.291274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870c0a7802929619decb98778261c082cb3b2fdafbaaccd9260124884bb6c96d

Aliases

arxiv: 1908.11136 · arxiv_version: 1908.11136v2 · doi: 10.48550/arxiv.1908.11136 · pith_short_12: Q4GAU6ACSKLB · pith_short_16: Q4GAU6ACSKLBTXWL · pith_short_8: Q4GAU6AC

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/Q4GAU6ACSKLBTXWLTB3YEYOAQL \
  | 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: 870c0a7802929619decb98778261c082cb3b2fdafbaaccd9260124884bb6c96d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f4d7262a812627787b298f0937054b648f583220ca07c95da5527cf804f464",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-08-29T10:16:12Z",
    "title_canon_sha256": "e5a43ea0de8bec4151dd82355c9a6dae53b3c2bccd7264d925bd0c45ecd20c42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11136",
    "kind": "arxiv",
    "version": 2
  }
}