Pith Number

pith:THAYIAHR

pith:2019:THAYIAHR5XPPN7RCTTAAGDU3LI

not attested not anchored not stored refs pending

Recommendation Systems for Tourism Based on Social Networks: A Survey

Alan Menk, Laura Sebastia, Rebeca Ferreira

arxiv:1903.12099 v1 · 2019-03-28 · cs.IR · cs.SI

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

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.

Cited by

1 paper in Pith

TRACE: Tourism Recommendation with Accountable Citation Evidence

Receipt and verification

First computed	2026-05-17T23:49:58.051525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c18400f1eddef6fe229cc0030e9b5a0d421ee53faa598a0f0988a101b6eb5e

Aliases

arxiv: 1903.12099 · arxiv_version: 1903.12099v1 · doi: 10.48550/arxiv.1903.12099 · pith_short_12: THAYIAHR5XPP · pith_short_16: THAYIAHR5XPPN7RC · pith_short_8: THAYIAHR

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/THAYIAHR5XPPN7RCTTAAGDU3LI \
  | 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: 99c18400f1eddef6fe229cc0030e9b5a0d421ee53faa598a0f0988a101b6eb5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c4cb476ba7368b691e54d07511a8cc3bf078f81b263ae817e492832a443414",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-03-28T16:33:18Z",
    "title_canon_sha256": "e4cc08956125744db494aaf5b0f57235f6edac9ac23ad97fa4c3086d0891102e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12099",
    "kind": "arxiv",
    "version": 1
  }
}