Pith Number

pith:CXZSPQDQ

pith:2016:CXZSPQDQ2SRUMYCRSHCQHY64HB

not attested not anchored not stored refs pending

Phase matched backward-wave second harmonic generation in a hyperbolic carbon nanoforest

A.K. Popov, I.S. Nefedov, S.A. Myslivets

arxiv:1602.02497 v1 · 2016-02-08 · 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{CXZSPQDQ2SRUMYCRSHCQHY64HB}

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	2026-05-18T01:21:09.680751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f327c070d4a346605191c503e3dc387dd165d97b118e5a70bb9e2eb55e913b

Aliases

arxiv: 1602.02497 · arxiv_version: 1602.02497v1 · doi: 10.48550/arxiv.1602.02497 · pith_short_12: CXZSPQDQ2SRU · pith_short_16: CXZSPQDQ2SRUMYCR · pith_short_8: CXZSPQDQ

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/CXZSPQDQ2SRUMYCRSHCQHY64HB \
  | 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: 15f327c070d4a346605191c503e3dc387dd165d97b118e5a70bb9e2eb55e913b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d90233ea0e32ff53f7fc77c4be44597c57d5a5547b90503615b552b079f36a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-08T09:04:26Z",
    "title_canon_sha256": "64055fa08e82e2366519d87281a055b3d111ddb822145318fc5bb239c55d1bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02497",
    "kind": "arxiv",
    "version": 1
  }
}