Pith Number

pith:NUVGJD5Z

pith:2016:NUVGJD5ZZS4BYX5L5UHFRTZ6QS

not attested not anchored not stored refs pending

Towards a global scientific brain: Indicators of researcher mobility using co-affiliation data

Cassidy R. Sugimoto, Nicolas Robinson-Garcia, Rodrigo Costas

arxiv:1609.06499 v2 · 2016-09-21 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUVGJD5ZZS4BYX5L5UHFRTZ6QS}

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	2026-05-18T01:04:05.271139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d2a648fb9ccb81c5fabed0e58cf3e84857f7ce6ba9e308fd6cc82153c39396b

Aliases

arxiv: 1609.06499 · arxiv_version: 1609.06499v2 · doi: 10.48550/arxiv.1609.06499 · pith_short_12: NUVGJD5ZZS4B · pith_short_16: NUVGJD5ZZS4BYX5L · pith_short_8: NUVGJD5Z

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/NUVGJD5ZZS4BYX5L5UHFRTZ6QS \
  | 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: 6d2a648fb9ccb81c5fabed0e58cf3e84857f7ce6ba9e308fd6cc82153c39396b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94cb2cab5a7dec124ced731a88ff2a75096f274ce0614a8c9c0b80b71b18b52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-09-21T11:16:23Z",
    "title_canon_sha256": "8835277a07f9bc75d2d5b35b19b95d6bfcc10b12a691630165231fd5fefe2bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06499",
    "kind": "arxiv",
    "version": 2
  }
}