Pith Number

pith:SYDEFC6V

pith:2015:SYDEFC6VMGSDBRJUNR23Q45DDF

not attested not anchored not stored refs pending

Black phosphorus mode-locked Er-doped ZBLAN fiber laser at 2.8 um wavelength

Chujun Zhao, Guoqiang Xie, Liejia Qian, Peng Yuan, Shuangchun Wen, Zhipeng Qin

arxiv:1509.06479 v1 · 2015-09-22 · physics.optics

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYDEFC6VMGSDBRJUNR23Q45DDF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:32:20.184580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9606428bd561a430c5346c75b873a31958537d0f150f20ce6c04e3355e7ba37b

Aliases

arxiv: 1509.06479 · arxiv_version: 1509.06479v1 · doi: 10.48550/arxiv.1509.06479 · pith_short_12: SYDEFC6VMGSD · pith_short_16: SYDEFC6VMGSDBRJU · pith_short_8: SYDEFC6V

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/SYDEFC6VMGSDBRJUNR23Q45DDF \
  | 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: 9606428bd561a430c5346c75b873a31958537d0f150f20ce6c04e3355e7ba37b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1859b8978f41befef9ef9045629560c6a8cf6fe2340f77e9d9146496685a53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-09-22T06:51:40Z",
    "title_canon_sha256": "3cdc67d9b9758de1405dc8a4120bbf50de70b7a6bbfed9a33096da126c7bd027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06479",
    "kind": "arxiv",
    "version": 1
  }
}