Pith Number

pith:BEWHJAAG

pith:2021:BEWHJAAGSFJEZOHBAOTZKD2NIE

not attested not anchored not stored refs pending

High-precision Time-Frequency Signal Simultaneous Transfer System via a WDM-based Fiber Link

Chen Faxi, Dong Ruifang, Liu Tao, Quan Honglei, Xue Wenxiang, Zang Qi, Zhang Shougang, Zhang Xiang, Zhao Kan, Zhao Wenyu

arxiv:2106.05826 v3 · 2021-06-08 · physics.ins-det · 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{BEWHJAAGSFJEZOHBAOTZKD2NIE}

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	2026-07-05T02:56:05.100211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092c74800691524cb8e103a7950f4d41380fdf46717dbf16da9f1085b0854071

Aliases

arxiv: 2106.05826 · arxiv_version: 2106.05826v3 · doi: 10.48550/arxiv.2106.05826 · pith_short_12: BEWHJAAGSFJE · pith_short_16: BEWHJAAGSFJEZOHB · pith_short_8: BEWHJAAG

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/BEWHJAAGSFJEZOHBAOTZKD2NIE \
  | 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: 092c74800691524cb8e103a7950f4d41380fdf46717dbf16da9f1085b0854071

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4c406a8fd1688cc5222485b73956f1840836058a8a3536d0701677a16682e4c",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-06-08T04:56:49Z",
    "title_canon_sha256": "e2c089bac6ce9aa12408115a3adec9910eda4f92aec509b3dedd92b85304cbde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05826",
    "kind": "arxiv",
    "version": 3
  }
}