Pith Number

pith:IIY452UW

pith:2014:IIY452UWKMSGRKCMIT6TV3RMAP

not attested not anchored not stored refs pending

XTribe: a web-based social computation platform

Alina S\^irbu, Claudio Cicali, Francesca Tria, Pietro Gravino, Saverio Caminiti, Vito D.P. Servedio, Vittorio Loreto

arxiv:1401.4578 v1 · 2014-01-18 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIY452UWKMSGRKCMIT6TV3RMAP}

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	2026-05-18T03:01:45.409062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4231ceea96532468a84c44fd3aee2c03faca9683bee85202783e575d03a55b00

Aliases

arxiv: 1401.4578 · arxiv_version: 1401.4578v1 · doi: 10.48550/arxiv.1401.4578 · pith_short_12: IIY452UWKMSG · pith_short_16: IIY452UWKMSGRKCM · pith_short_8: IIY452UW

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/IIY452UWKMSGRKCMIT6TV3RMAP \
  | 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: 4231ceea96532468a84c44fd3aee2c03faca9683bee85202783e575d03a55b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc8a65ed5ecd002e9f96c74fcef96f8ec7d9bc257699d1116a6b33c54f34115b",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2014-01-18T18:35:34Z",
    "title_canon_sha256": "8ec1ccdb93b3f168fb64bf6cc1a51790835e2c7b7bd91b93043f58e00e9898df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4578",
    "kind": "arxiv",
    "version": 1
  }
}