Pith Number

pith:7YT7G3FT

pith:2023:7YT7G3FTDB7X2CUZIG4GSBRGRS

not attested not anchored not stored refs pending

Building Dynamic Ontological Models for Place using Social Media Data from Twitter and Sina Weibo

Atsushi Nara, Jian Xu, Mark Gawron, Ming-Hsiang Tsou, Qingyun Zhang

arxiv:2303.00877 v1 · 2023-03-02 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YT7G3FTDB7X2CUZIG4GSBRGRS}

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	2026-07-05T05:47:23.817716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe27f36cb3187f7d0a9941b86906268c8fdd88e6a2da645175758153013de77f

Aliases

arxiv: 2303.00877 · arxiv_version: 2303.00877v1 · doi: 10.48550/arxiv.2303.00877 · pith_short_12: 7YT7G3FTDB7X · pith_short_16: 7YT7G3FTDB7X2CUZ · pith_short_8: 7YT7G3FT

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/7YT7G3FTDB7X2CUZIG4GSBRGRS \
  | 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: fe27f36cb3187f7d0a9941b86906268c8fdd88e6a2da645175758153013de77f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9187593d206cc34098a57e0eb99e7a968977d827e28a23a5052d2b623080af4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-03-02T00:33:47Z",
    "title_canon_sha256": "7b05bb920e1ae0f2ad584f469ecdceaad1acbaa66842f2a6728f20fb5a511561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00877",
    "kind": "arxiv",
    "version": 1
  }
}