Pith Number

pith:6RX2STPM

pith:2012:6RX2STPMPDRGADKOMWN5FUBIK3

not attested not anchored not stored refs pending

Personalization in Geographic information systems: A survey

Mohamed Salah Gouider, Saida Aissi

arxiv:1208.0153 v1 · 2012-08-01 · cs.IR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RX2STPMPDRGADKOMWN5FUBIK3}

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	2026-05-18T03:48:58.430511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46fa94dec78e2600d4e659bd2d02856da337fdb1254e6ff9c50c500278bbfe5

Aliases

arxiv: 1208.0153 · arxiv_version: 1208.0153v1 · doi: 10.48550/arxiv.1208.0153 · pith_short_12: 6RX2STPMPDRG · pith_short_16: 6RX2STPMPDRGADKO · pith_short_8: 6RX2STPM

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/6RX2STPMPDRGADKOMWN5FUBIK3 \
  | 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: f46fa94dec78e2600d4e659bd2d02856da337fdb1254e6ff9c50c500278bbfe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dbad1dc2bd841069bc34ba5471aa9c356147f8e885359b9f0a477245d9ad70e",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-08-01T09:45:07Z",
    "title_canon_sha256": "0a5f611ca64426b961b4ad9ccdc066ce0419473ce3ab527c8ec550253f3a5aa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0153",
    "kind": "arxiv",
    "version": 1
  }
}