Pith Number

pith:2TNEDKX3

pith:2012:2TNEDKX3LR537GAPWK4J4ZKMPQ

not attested not anchored not stored refs pending

Context Visualization for Social Bookmark Management

Filippo Menczer, Lilian Weng

arxiv:1211.6799 v1 · 2012-11-29 · cs.HC · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TNEDKX3LR537GAPWK4J4ZKMPQ}

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	2026-05-18T03:39:42.990210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4da41aafb5c7bbf980fb2b89e654c7c20e4e6694a9e1476976e892f75d51cf7

Aliases

arxiv: 1211.6799 · arxiv_version: 1211.6799v1 · doi: 10.48550/arxiv.1211.6799 · pith_short_12: 2TNEDKX3LR53 · pith_short_16: 2TNEDKX3LR537GAP · pith_short_8: 2TNEDKX3

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/2TNEDKX3LR537GAPWK4J4ZKMPQ \
  | 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: d4da41aafb5c7bbf980fb2b89e654c7c20e4e6694a9e1476976e892f75d51cf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69d0afa2c1e832c11882fb63908327a5846418c46baca72bc6656250ce351bd2",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.HC",
    "submitted_at": "2012-11-29T02:34:28Z",
    "title_canon_sha256": "0c6f02aa76cd790b4ce909b43ed684d788ead74a8c6d926b86cce03f55d4a4d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6799",
    "kind": "arxiv",
    "version": 1
  }
}