Pith Number

pith:4ERPEKN2

pith:2016:4ERPEKN26MTNXWSOV3P4RPMAWJ

not attested not anchored not stored refs pending

Simultaneous observation of free and defect-bound excitons in CH3NH3PbI3 using four-wave mixing spectroscopy

Charlotte Clegg, Daniel Webber, Drew B. Riley, Ian G. Hill, Kimberley C. Hall, Samuel A. March

arxiv:1608.02019 v1 · 2016-08-05 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ERPEKN26MTNXWSOV3P4RPMAWJ}

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	2026-05-18T00:43:35.707484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e122f229baf326dbda4eaedfc8bd80b25f1d0f2329a86e7fd3145de3f1be67b9

Aliases

arxiv: 1608.02019 · arxiv_version: 1608.02019v1 · doi: 10.48550/arxiv.1608.02019 · pith_short_12: 4ERPEKN26MTN · pith_short_16: 4ERPEKN26MTNXWSO · pith_short_8: 4ERPEKN2

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/4ERPEKN26MTNXWSOV3P4RPMAWJ \
  | 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: e122f229baf326dbda4eaedfc8bd80b25f1d0f2329a86e7fd3145de3f1be67b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "059babd947817605201dea7e7e5d50de97f982bbaa832e4dc74019093e9e13c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2016-08-05T20:51:58Z",
    "title_canon_sha256": "d609b865ded447786a70c60ed2d86300ce5757bf049495de6e06a9339a3fda3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02019",
    "kind": "arxiv",
    "version": 1
  }
}