Pith Number

pith:3OTOZB5T

pith:2017:3OTOZB5TN66JGRIX3BL4OIGDHX

not attested not anchored not stored refs pending

TANKER: Distributed Architecture for Named Entity Recognition and Disambiguation

Diego Esteves, Diego Moussallem, Gustavo C. Publio, Sandro A. Coelho

arxiv:1708.09230 v3 · 2017-08-30 · cs.CL

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	2026-05-18T00:32:00.933904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dba6ec87b36fbc934517d857c720c33df46da67a35bfc64772a2897a6b17143d

Aliases

arxiv: 1708.09230 · arxiv_version: 1708.09230v3 · doi: 10.48550/arxiv.1708.09230 · pith_short_12: 3OTOZB5TN66J · pith_short_16: 3OTOZB5TN66JGRIX · pith_short_8: 3OTOZB5T

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/3OTOZB5TN66JGRIX3BL4OIGDHX \
  | 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: dba6ec87b36fbc934517d857c720c33df46da67a35bfc64772a2897a6b17143d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c139de4219a46001e0150fde710d345537f3a95c9dacfd840c16f47bcba278b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-30T12:10:20Z",
    "title_canon_sha256": "1ca9f7598090d30e5d19fa7af5334944d07f0859595e6fa9a3169faa62f78ba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09230",
    "kind": "arxiv",
    "version": 3
  }
}