Pith Number

pith:CJPCEHQQ

pith:2012:CJPCEHQQYIP73NVD72XTLB4CMQ

not attested not anchored not stored refs pending

Google+ or Google-?: Dissecting the Evolution of the New OSN in its First Year

Angel Cuevas, Reza Motamedi, Reza Rejaie, Roberto Gonzalez, Ruben Cuevas

arxiv:1205.5662 v3 · 2012-05-25 · cs.SI · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJPCEHQQYIP73NVD72XTLB4CMQ}

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	2026-05-18T03:29:51.115744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125e221e10c21ffdb6a3feaf358782641daba35e7abd4aee8293e0c52d2ea10e

Aliases

arxiv: 1205.5662 · arxiv_version: 1205.5662v3 · doi: 10.48550/arxiv.1205.5662 · pith_short_12: CJPCEHQQYIP7 · pith_short_16: CJPCEHQQYIP73NVD · pith_short_8: CJPCEHQQ

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/CJPCEHQQYIP73NVD72XTLB4CMQ \
  | 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: 125e221e10c21ffdb6a3feaf358782641daba35e7abd4aee8293e0c52d2ea10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b00b4b3b3e69cc65f2bd3cc6b80f7d651df767e9c1a57812bd9e27d3f05509c",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-05-25T11:21:20Z",
    "title_canon_sha256": "8d0d229b1cac587dab053a1ced90d44943a92312fedde0cb6d2cddc892c00633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5662",
    "kind": "arxiv",
    "version": 3
  }
}