Pith Number

pith:DUF2FNC5

pith:2022:DUF2FNC5B3YV4JB2I6GGTAQX3R

not attested not anchored not stored refs pending

Self-Referenced Terahertz Semiconductor Dual-Comb Sources

Chenjie Wang, Han Liu, Heping Zeng, Hua Li, J. C. Cao, Kang Zhou, Ming Yan, Min Li, Shumin Wu, Wen Guan, Xiaoyu Liao, Xuhong Ma, Zhenzhen Zhang, Ziping Li

arxiv:2206.10187 v1 · 2022-06-21 · 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{DUF2FNC5B3YV4JB2I6GGTAQX3R}

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	2026-07-05T08:26:55.222429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d0ba2b45d0ef15e243a478c698217dc7fc91e90c3fa3d2bf28bdb7279fbd389

Aliases

arxiv: 2206.10187 · arxiv_version: 2206.10187v1 · doi: 10.48550/arxiv.2206.10187 · pith_short_12: DUF2FNC5B3YV · pith_short_16: DUF2FNC5B3YV4JB2 · pith_short_8: DUF2FNC5

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/DUF2FNC5B3YV4JB2I6GGTAQX3R \
  | 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: 1d0ba2b45d0ef15e243a478c698217dc7fc91e90c3fa3d2bf28bdb7279fbd389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14bbe251c6fd6c3a23ffd8c17ecaa60db735eb599be36655112c9260dbe18382",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-06-21T08:39:45Z",
    "title_canon_sha256": "1c7a1743ebebec762e3e8cf5d456ed736498035138fff787fd75661fe53f6d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10187",
    "kind": "arxiv",
    "version": 1
  }
}