Pith Number

pith:RR7VAQFW

pith:2026:RR7VAQFWTMHXNF7376R67VFGAK

not attested not anchored not stored refs pending

Co-evolution of the global research collaboration network and the performance of nations in science and technology

Jeongyoon (Jane) Yang, Travis A. Whetsell

arxiv:2606.18549 v1 · 2026-06-16 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RR7VAQFWTMHXNF7376R67VFGAK}

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	2026-06-19T16:11:40.629136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7f5040b69b0f7697fbffa3efd4a60292a944415e274e31b4ec00f9e7625bb9

Aliases

arxiv: 2606.18549 · arxiv_version: 2606.18549v1 · doi: 10.48550/arxiv.2606.18549 · pith_short_12: RR7VAQFWTMHX · pith_short_16: RR7VAQFWTMHXNF73 · pith_short_8: RR7VAQFW

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/RR7VAQFWTMHXNF7376R67VFGAK \
  | 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: 8c7f5040b69b0f7697fbffa3efd4a60292a944415e274e31b4ec00f9e7625bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9de1a973e574e18c4ff78a8abf0a7dc8addb26362cc8acc084901ff5a0edf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2026-06-16T23:56:30Z",
    "title_canon_sha256": "797cfcc58782ec9a87084bf75901dddc2b04acbe15576f6c802d1b62772494c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18549",
    "kind": "arxiv",
    "version": 1
  }
}