Pith Number

pith:RQ7ECUQ4

pith:2008:RQ7ECUQ4EDXINUWCWFAYVLSMOI

not attested not anchored not stored refs pending

Diversity of Online Community Activities

Gabor Szabo, Tad Hogg

arxiv:0803.3482 v1 · 2008-03-25 · cs.CY · cs.HC · 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{RQ7ECUQ4EDXINUWCWFAYVLSMOI}

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	2026-05-18T02:15:59.862869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c3e41521c20ee86d2c2b1418aae4c721a2996d71a776752cfa4489fd56e1ced

Aliases

arxiv: 0803.3482 · arxiv_version: 0803.3482v1 · doi: 10.48550/arxiv.0803.3482 · pith_short_12: RQ7ECUQ4EDXI · pith_short_16: RQ7ECUQ4EDXINUWC · pith_short_8: RQ7ECUQ4

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/RQ7ECUQ4EDXINUWCWFAYVLSMOI \
  | 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: 8c3e41521c20ee86d2c2b1418aae4c721a2996d71a776752cfa4489fd56e1ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a37b1435709b8b44a1ac00dfc8a11b0ee4aea5485c95d6a92df475c3776be6",
    "cross_cats_sorted": [
      "cs.HC",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2008-03-25T00:23:05Z",
    "title_canon_sha256": "fe8ce4bf362ac28aa8bb9fab62fddd54fa0e744b40276e010aae193d3991e504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3482",
    "kind": "arxiv",
    "version": 1
  }
}