Pith Number

pith:DHD7JM4S

pith:2024:DHD7JM4SQKTN3DAWIQXXK4IIIV

not attested not anchored not stored refs pending

Design principles of nonlinear optical materials for Terahertz lasers

Guangyou Fang, Juan Han, Wenjun Shuai, Xiamin Huang, Yiwei Sun, Zhou Li

arxiv:2402.17126 v2 · 2024-02-27 · cond-mat.mtrl-sci · physics.comp-ph · 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{DHD7JM4SQKTN3DAWIQXXK4IIIV}

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	2026-07-05T08:40:14.105849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19c7f4b39282a6dd8c16442f757108456c567708bc68d7aab88f4f3984a54f1e

Aliases

arxiv: 2402.17126 · arxiv_version: 2402.17126v2 · doi: 10.48550/arxiv.2402.17126 · pith_short_12: DHD7JM4SQKTN · pith_short_16: DHD7JM4SQKTN3DAW · pith_short_8: DHD7JM4S

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/DHD7JM4SQKTN3DAWIQXXK4IIIV \
  | 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: 19c7f4b39282a6dd8c16442f757108456c567708bc68d7aab88f4f3984a54f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5c6e19b6be7e39db3de75faf8a86f0d520d91c074f2c6e60c88571585b27037",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2024-02-27T01:45:49Z",
    "title_canon_sha256": "7a0c34605f3690fdcf9bc0770b7e127be9dd6c9a42fab4ec08cdc94734ff2a44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.17126",
    "kind": "arxiv",
    "version": 2
  }
}