Pith Number

pith:ZQLCYKGQ

pith:2015:ZQLCYKGQDBDE4U2IDOALQMDVOO

not attested not anchored not stored refs pending

Ultra-broadband dual-comb spectroscopy across 1.0-1.9 {\mu}m

Atsushi Onae, Feng-Lei Hong, Hajime Inaba, Hiroyuki Sasada, Kana Iwakuni, Kazumoto Hosaka, Sho Okubo

arxiv:1507.08006 v1 · 2015-07-29 · 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{ZQLCYKGQDBDE4U2IDOALQMDVOO}

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	2026-05-18T01:36:08.653227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc162c28d018464e53481b80b8307573bbb47ba10dc446c13afa1471af7c4bba

Aliases

arxiv: 1507.08006 · arxiv_version: 1507.08006v1 · doi: 10.48550/arxiv.1507.08006 · pith_short_12: ZQLCYKGQDBDE · pith_short_16: ZQLCYKGQDBDE4U2I · pith_short_8: ZQLCYKGQ

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/ZQLCYKGQDBDE4U2IDOALQMDVOO \
  | 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: cc162c28d018464e53481b80b8307573bbb47ba10dc446c13afa1471af7c4bba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb5167d67d2ae0abe351502a4747a9c32a60b0f958fdf64ad5e20892288a7fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-07-29T02:17:25Z",
    "title_canon_sha256": "dfbdea97ae68935fe655114f11075368777d102485c758710802b2504518f8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08006",
    "kind": "arxiv",
    "version": 1
  }
}