Pith Number

pith:IIM7QBHB

pith:2013:IIM7QBHB4NX3EJJSEDDLXLX4VA

not attested not anchored not stored refs pending

High-power mid-infrared frequency comb source based on a femtosecond Er:fiber oscillator

Alexandre A. Kolomenskii, Feng Zhu, Hans A. Schuessler, Holger Hundertmark, James Strohaber, Ronald Holzwarth

arxiv:1302.4782 v1 · 2013-02-20 · 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{IIM7QBHB4NX3EJJSEDDLXLX4VA}

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	2026-05-18T01:51:35.131459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4219f804e1e36fb2253220c6bbaefca8202e935f14496a7bfad00a6935582227

Aliases

arxiv: 1302.4782 · arxiv_version: 1302.4782v1 · doi: 10.48550/arxiv.1302.4782 · pith_short_12: IIM7QBHB4NX3 · pith_short_16: IIM7QBHB4NX3EJJS · pith_short_8: IIM7QBHB

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/IIM7QBHB4NX3EJJSEDDLXLX4VA \
  | 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: 4219f804e1e36fb2253220c6bbaefca8202e935f14496a7bfad00a6935582227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2abd9eec9407cd4191b1e76cb08b127c0c01bfd4ebb73c88cd0252297090c58f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-02-20T00:58:57Z",
    "title_canon_sha256": "20a9cb04d977a0d6f5a51d805634bd9f6dde16d828e5f6b059807db3a2ec0323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4782",
    "kind": "arxiv",
    "version": 1
  }
}