Pith Number

pith:ERAIHZXU

pith:2011:ERAIHZXU6K5BDVBFGQFU3MR47W

not attested not anchored not stored refs pending

High-power broadband laser source tunable from 3.0 um to 4.4 um based on a femtosecond Yb:fiber oscillator

Scott A. Diddams, Todd A. Johnson, Tyler W. Neely

arxiv:1109.2624 v1 · 2011-09-12 · 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{ERAIHZXU6K5BDVBFGQFU3MR47W}

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	2026-05-18T02:00:33.989623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244083e6f4f2ba11d425340b4db23cfdb3e88ca41144b4a9e6fe1d009bab502f

Aliases

arxiv: 1109.2624 · arxiv_version: 1109.2624v1 · doi: 10.48550/arxiv.1109.2624 · pith_short_12: ERAIHZXU6K5B · pith_short_16: ERAIHZXU6K5BDVBF · pith_short_8: ERAIHZXU

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/ERAIHZXU6K5BDVBFGQFU3MR47W \
  | 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: 244083e6f4f2ba11d425340b4db23cfdb3e88ca41144b4a9e6fe1d009bab502f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6821429d99449cc8ce54fbdf065775124abe521adcd441282e217e320cf6fc48",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-12T20:55:21Z",
    "title_canon_sha256": "ef358116e0083c0661089f93dd1afde91638828f8331a860b1fa709beb4a19e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2624",
    "kind": "arxiv",
    "version": 1
  }
}