Pith Number

pith:H6XBACPS

pith:2026:H6XBACPSDOPDR4D5EL2LJDFOMW

not attested not anchored not stored refs pending

Narrative Structure in Tropes: A Computational Analysis of `Friends'

Christopher M. Danforth, Peter Sheridan Dodds, Shun Zhang, Tabia Tanzin Prama

arxiv:2606.19499 v1 · 2026-06-17 · 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{H6XBACPSDOPDR4D5EL2LJDFOMW}

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	2026-06-19T16:12:27.314366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fae1009f21b9e38f07d22f4b48cae65bb0bb1491d8bf2b9add432288c3fd671

Aliases

arxiv: 2606.19499 · arxiv_version: 2606.19499v1 · doi: 10.48550/arxiv.2606.19499 · pith_short_12: H6XBACPSDOPD · pith_short_16: H6XBACPSDOPDR4D5 · pith_short_8: H6XBACPS

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/H6XBACPSDOPDR4D5EL2LJDFOMW \
  | 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: 3fae1009f21b9e38f07d22f4b48cae65bb0bb1491d8bf2b9add432288c3fd671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1731bd403a7ca231dda4505c3163251a8ec388ba9d068f3dff7191559f10684a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-06-17T18:36:44Z",
    "title_canon_sha256": "b16ca27fac8911ed7fe983d7b31b9729b37b8c6d7ab81c0c224a6159c39a6794"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19499",
    "kind": "arxiv",
    "version": 1
  }
}