Pith Number

pith:WF3MWRJ3

pith:2015:WF3MWRJ3BMDZIHDTSFPGKOJ7JD

not attested not anchored not stored refs pending

Quantifying knowledge exchange in R&D networks: A data-driven model

Claudio Juan Tessone, Frank Schweitzer, Giacomo Vaccario, Mario Vincenzo Tomasello

arxiv:1507.07148 v2 · 2015-07-25 · physics.soc-ph · 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{WF3MWRJ3BMDZIHDTSFPGKOJ7JD}

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	2026-05-18T00:45:01.863968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b176cb453b0b07941c73915e65393f48dcdea55d621a1171e668add2a0a944ea

Aliases

arxiv: 1507.07148 · arxiv_version: 1507.07148v2 · doi: 10.48550/arxiv.1507.07148 · pith_short_12: WF3MWRJ3BMDZ · pith_short_16: WF3MWRJ3BMDZIHDT · pith_short_8: WF3MWRJ3

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/WF3MWRJ3BMDZIHDTSFPGKOJ7JD \
  | 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: b176cb453b0b07941c73915e65393f48dcdea55d621a1171e668add2a0a944ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01da40f940f798bc4165f3789524788e52c19a1ea0c7bdc884d4ed993da230cf",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-07-25T23:04:02Z",
    "title_canon_sha256": "38c4e18de4dd78e49a2232638234ca6fc9487c70a1c5f662f9c8191cbd246081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07148",
    "kind": "arxiv",
    "version": 2
  }
}