Pith Number

pith:DPLQUTN5

pith:2017:DPLQUTN5D7PZRQYYFGX7P66XY5

not attested not anchored not stored refs pending

A Century of Science: Globalization of Scientific Collaborations, Citations, and Innovations

Hao Ma, Kuansan Wang, Yuxiao Dong, Zhihong Shen

arxiv:1704.05150 v2 · 2017-04-17 · cs.DL · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPLQUTN5D7PZRQYYFGX7P66XY5}

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	2026-05-18T00:33:39.273156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd70a4dbd1fdf98c31829aff7fbd7c77d3639ad98673c1ae3eb856f8e9f5834

Aliases

arxiv: 1704.05150 · arxiv_version: 1704.05150v2 · doi: 10.48550/arxiv.1704.05150 · pith_short_12: DPLQUTN5D7PZ · pith_short_16: DPLQUTN5D7PZRQYY · pith_short_8: DPLQUTN5

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/DPLQUTN5D7PZRQYYFGX7P66XY5 \
  | 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: 1bd70a4dbd1fdf98c31829aff7fbd7c77d3639ad98673c1ae3eb856f8e9f5834

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a4c47d65ee7d01a00eba187bce11c097b57a026abf312e9d44ea5336990beb7",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2017-04-17T23:32:54Z",
    "title_canon_sha256": "0d395324980d7a84c3e368dda4ff43c148de4a7964eff587a3a96a5c9d94107d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05150",
    "kind": "arxiv",
    "version": 2
  }
}