Pith Number

pith:7D3XL4XA

pith:2014:7D3XL4XAAJZ7UMAICJ3OP2PP2I

not attested not anchored not stored refs pending

Tunable, Stable Source of Femtosecond Pulses Near 2 {\mu}m via Supercontinuum of an Erbium Mode-Locked Laser

Andrew Klose, Daniel L. Maser, Gabriel Ycas, Scott A. Diddams

arxiv:1410.0400 v1 · 2014-10-01 · 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{7D3XL4XAAJZ7UMAICJ3OP2PP2I}

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	2026-05-18T00:39:40.949543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f775f2e00273fa30081276e7e9efd234413a006f75de44b6e80b26d68dd593

Aliases

arxiv: 1410.0400 · arxiv_version: 1410.0400v1 · doi: 10.48550/arxiv.1410.0400 · pith_short_12: 7D3XL4XAAJZ7 · pith_short_16: 7D3XL4XAAJZ7UMAI · pith_short_8: 7D3XL4XA

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/7D3XL4XAAJZ7UMAICJ3OP2PP2I \
  | 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: f8f775f2e00273fa30081276e7e9efd234413a006f75de44b6e80b26d68dd593

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0d0f3cc82ed07b19f61713c14739fdf3915cd1e27f4473d9e7156a0cf614f9b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-10-01T22:25:29Z",
    "title_canon_sha256": "575a379104ee14cbdb2450e59ee1883b859bb04992bbc4a39c54e52da302bb0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0400",
    "kind": "arxiv",
    "version": 1
  }
}