Pith Number

pith:ZGKYAXDO

pith:2017:ZGKYAXDOTFE362HRW2NUTGU3HN

not attested not anchored not stored refs pending

Share your Model instead of your Data: Privacy Preserving Mimic Learning for Ranking

Hosein Azarbonyad, Jaap Kamps, Maarten de Rijke, Mostafa Dehghani

arxiv:1707.07605 v1 · 2017-07-24 · cs.IR · cs.AI · cs.CL · cs.LG

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.

Receipt and verification

First computed	2026-05-18T00:39:41.672560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c995805c6e9949bf68f1b69b499a9b3b58cc3732a4482fd07689b14213652a6e

Aliases

arxiv: 1707.07605 · arxiv_version: 1707.07605v1 · doi: 10.48550/arxiv.1707.07605 · pith_short_12: ZGKYAXDOTFE3 · pith_short_16: ZGKYAXDOTFE362HR · pith_short_8: ZGKYAXDO

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/ZGKYAXDOTFE362HRW2NUTGU3HN \
  | 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: c995805c6e9949bf68f1b69b499a9b3b58cc3732a4482fd07689b14213652a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63df14b5fd1c1ccefeeb773c36d4f8c58efdfe5d51e9c1890e223ca71b5aa042",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-07-24T15:23:41Z",
    "title_canon_sha256": "f5f686fab67339dfbe169b51eb79434240f9e97bd5e2235eec4628eb79b46d92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07605",
    "kind": "arxiv",
    "version": 1
  }
}