Pith Number

pith:Q4FM6B7E

pith:2016:Q4FM6B7ECKRR7NQSVG3DOQ7JGE

not attested not anchored not stored refs pending

Limits of Femtosecond Fiber Amplification by Parabolic Pre-Shaping

Frank W. Wise, Timothy S. McComb, Tyson L. Lowder, Walter Fu, Yuxing Tang

arxiv:1610.05334 v1 · 2016-10-17 · 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{Q4FM6B7ECKRR7NQSVG3DOQ7JGE}

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	2026-05-18T00:47:09.699883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870acf07e412a31fb612a9b63743e9313ece03bc2cde82f72c4c06d80e532921

Aliases

arxiv: 1610.05334 · arxiv_version: 1610.05334v1 · doi: 10.48550/arxiv.1610.05334 · pith_short_12: Q4FM6B7ECKRR · pith_short_16: Q4FM6B7ECKRR7NQS · pith_short_8: Q4FM6B7E

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/Q4FM6B7ECKRR7NQSVG3DOQ7JGE \
  | 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: 870acf07e412a31fb612a9b63743e9313ece03bc2cde82f72c4c06d80e532921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53858891ac4b0a6ae64b4f51eed86da9235b04206db1be8e9bdba7de276b6a0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-10-17T20:16:12Z",
    "title_canon_sha256": "f7c9f77de7b905906b1732830b04e3b0bb33f3bff245a00edad4174bb6551ee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05334",
    "kind": "arxiv",
    "version": 1
  }
}