Pith Number

pith:FNHZYCGO

pith:2021:FNHZYCGOMAFJMRY2WCLJJ37CXG

not attested not anchored not stored refs pending

A new communication paradigm: from bit accuracy to semantic fidelity

Dahua Gao, Guangming Shi, Jingxuan Chai, Leida Li, Minxi Yang, Xiaodan Song, Xuemei Xie, Xuyang Li

arxiv:2101.12649 v1 · 2021-01-29 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNHZYCGOMAFJMRY2WCLJJ37CXG}

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.

Cited by

2 papers in Pith

SEMASIA: A Large-Scale Dataset of Semantically Structured Latent Representations

Semantic Communication with an LLM-enabled Knowledge Base

Receipt and verification

First computed	2026-07-05T09:26:06.060004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4f9c08ce600a96471ab09694efe2b9937ac6c8c5f3f48f831ebc3f6eb3f9c2

Aliases

arxiv: 2101.12649 · arxiv_version: 2101.12649v1 · doi: 10.48550/arxiv.2101.12649 · pith_short_12: FNHZYCGOMAFJ · pith_short_16: FNHZYCGOMAFJMRY2 · pith_short_8: FNHZYCGO

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/FNHZYCGOMAFJMRY2WCLJJ37CXG \
  | 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: 2b4f9c08ce600a96471ab09694efe2b9937ac6c8c5f3f48f831ebc3f6eb3f9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59847337ddb472934d031c835503ba5609611219ce6ce90f8d7fa7471d6c233c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2021-01-29T15:41:12Z",
    "title_canon_sha256": "ec0a71e2a459aa1924392f515dfb0c207e6d5805ac085ef10906004275c90dbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.12649",
    "kind": "arxiv",
    "version": 1
  }
}