Pith Number

pith:F7IKONWN

pith:2015:F7IKONWNJ7XOUXSMYTTPGEHWST

not attested not anchored not stored refs pending

Spin-polarized lasing in a highly photoexcited semiconductor microcavity

Chih-Wei Lai, Feng-kuo Hsu, Sheng-Di Lin, Wei Xie, Yi-Shan Lee

arxiv:1502.00037 v3 · 2015-01-30 · cond-mat.mes-hall · 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{F7IKONWNJ7XOUXSMYTTPGEHWST}

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	2026-05-18T02:03:54.935990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd0a736cd4feeea5e4cc4e6f310f694f5cfadff3afd683978159b72dc6eed0b

Aliases

arxiv: 1502.00037 · arxiv_version: 1502.00037v3 · doi: 10.48550/arxiv.1502.00037 · pith_short_12: F7IKONWNJ7XO · pith_short_16: F7IKONWNJ7XOUXSM · pith_short_8: F7IKONWN

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/F7IKONWNJ7XOUXSMYTTPGEHWST \
  | 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: 2fd0a736cd4feeea5e4cc4e6f310f694f5cfadff3afd683978159b72dc6eed0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dba5b05c0b5e1328dccb2794418bc0e9f853b3ff0307b9361e23b7b381f72a6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-01-30T22:37:50Z",
    "title_canon_sha256": "1a9a302ac28c55dfc705da7165b5b2ebbd4bb794154d5c527b25a109e71bf93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00037",
    "kind": "arxiv",
    "version": 3
  }
}