Pith Number

pith:7J3DVY5X

pith:2013:7J3DVY5XH6OHGTYNDALEVZABDS

not attested not anchored not stored refs pending

Quantitative analysis of the evolution of novelty in cinema through crowdsourced keywords

Sameet Sreenivasan

arxiv:1304.0786 v3 · 2013-04-02 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7J3DVY5XH6OHGTYNDALEVZABDS}

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	2026-05-18T03:11:22.704695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa763ae3b73f9c734f0d18164ae4011c99e2ee00d11d5a01b560c5f5efea698a

Aliases

arxiv: 1304.0786 · arxiv_version: 1304.0786v3 · doi: 10.48550/arxiv.1304.0786 · pith_short_12: 7J3DVY5XH6OH · pith_short_16: 7J3DVY5XH6OHGTYN · pith_short_8: 7J3DVY5X

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/7J3DVY5XH6OHGTYNDALEVZABDS \
  | 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: fa763ae3b73f9c734f0d18164ae4011c99e2ee00d11d5a01b560c5f5efea698a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56b8a09e75c3f49e588004234eba2b81a27670cc76f3d68fe4fe278dd6ee9ef",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-04-02T20:14:54Z",
    "title_canon_sha256": "967396eecf566d70a10f725cfeba273446af55c85e416ad264cf3437231db497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0786",
    "kind": "arxiv",
    "version": 3
  }
}