Pith Number

pith:37CMTL3D

pith:2015:37CMTL3DYYZHZHV5QNB5J3AEAQ

not attested not anchored not stored refs pending

Watt-level, all-fiber, ultrafast Er/Yb-codoped double-clad fiber laser mode-locked by reduced graphene oxide interacting with a weak evanescent field

Lei Gao, Tao Zhu, Yujia Li

arxiv:1503.03748 v1 · 2015-03-12 · 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{37CMTL3DYYZHZHV5QNB5J3AEAQ}

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	2026-05-18T02:24:27.464585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc4c9af63c6327c9ebd8343d4ec040417770ff20c86d8c88767d798e419c5aa

Aliases

arxiv: 1503.03748 · arxiv_version: 1503.03748v1 · doi: 10.48550/arxiv.1503.03748 · pith_short_12: 37CMTL3DYYZH · pith_short_16: 37CMTL3DYYZHZHV5 · pith_short_8: 37CMTL3D

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/37CMTL3DYYZHZHV5QNB5J3AEAQ \
  | 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: dfc4c9af63c6327c9ebd8343d4ec040417770ff20c86d8c88767d798e419c5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b7e63b2c3e7d1c59b54d2ac5f0fbfba1409cfbe40c31286af6a5829d8ec17c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-03-12T14:39:45Z",
    "title_canon_sha256": "847cc477e8e4f6954d736035f156c272b46ab6601019636428e6111add14c2f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03748",
    "kind": "arxiv",
    "version": 1
  }
}