Pith Number

pith:OJAJQBB5

pith:2011:OJAJQBB5CCU2RXCHZCFEPNRXXK

not attested not anchored not stored refs pending

The Web economy: goods, users, models and policies

Michalis Vafopoulos

arxiv:1112.0992 v1 · 2011-12-05 · cs.CY · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OJAJQBB5CCU2RXCHZCFEPNRXXK}

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	2026-05-18T04:06:57.306782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

724098043d10a9a8dc47c88a47b637ba9363e535013cc276815a85e084960826

Aliases

arxiv: 1112.0992 · arxiv_version: 1112.0992v1 · doi: 10.48550/arxiv.1112.0992 · pith_short_12: OJAJQBB5CCU2 · pith_short_16: OJAJQBB5CCU2RXCH · pith_short_8: OJAJQBB5

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/OJAJQBB5CCU2RXCHZCFEPNRXXK \
  | 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: 724098043d10a9a8dc47c88a47b637ba9363e535013cc276815a85e084960826

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418e480083dd43ddf1196f5d1498b325426d21d625bee6cd17e84464cf3a3811",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2011-12-05T16:53:51Z",
    "title_canon_sha256": "edcf1459e786bfe6a4ad4a000b8560c68542ee6f2d717cda584573ec372bdf3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0992",
    "kind": "arxiv",
    "version": 1
  }
}