Pith Number

pith:44R7IQZV

pith:2015:44R7IQZVBFJKP4R2CAZ3MHVR6C

not attested not anchored not stored refs pending

Multilayer black phosphorus as broadband saturable absorber for pulsed lasers from 1 to 2.7 {\mu}m wavelength

Guoqiang Xie, Han Zhang, Liejia Qian, Lingchen Kong, Peng Yuan, Zhinan Guo, Zhipeng Qin

arxiv:1508.04510 v1 · 2015-08-19 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44R7IQZVBFJKP4R2CAZ3MHVR6C}

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	2026-05-18T01:18:33.355202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e723f443350952a7f23a1033b61eb1f08e7d4ada13bc34d2eb2da3740a156567

Aliases

arxiv: 1508.04510 · arxiv_version: 1508.04510v1 · doi: 10.48550/arxiv.1508.04510 · pith_short_12: 44R7IQZVBFJK · pith_short_16: 44R7IQZVBFJKP4R2 · pith_short_8: 44R7IQZV

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/44R7IQZVBFJKP4R2CAZ3MHVR6C \
  | 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: e723f443350952a7f23a1033b61eb1f08e7d4ada13bc34d2eb2da3740a156567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894fac4b17b06326b332454e236536b9ff74a4895300b7ae54c11fb000d1d857",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-08-19T03:11:58Z",
    "title_canon_sha256": "3f6a6847836f5d2ee2a2cad3cb4c214d901fe38ed071b7f982cdb3126dac9001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04510",
    "kind": "arxiv",
    "version": 1
  }
}