Pith Number

pith:NB5VDHRI

pith:2015:NB5VDHRISOPZXWLMRM4GDUE5DG

not attested not anchored not stored refs pending

Evaluation-as-a-Service: Overview and Outlook

Allan Hanbury, Anastasia Krithara, Frank Hopfgartner, Gordon V. Cormack, Henning M\"uller, Ivan Eggel, Jayashree Kalpathy-Cramer, Jimmy Lin, Krisztian Balog, Martin Potthast, Noriko Kando, Simon Mercer, Tim Gollub, Torben Brodt

arxiv:1512.07454 v1 · 2015-12-23 · cs.CY · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB5VDHRISOPZXWLMRM4GDUE5DG}

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	2026-05-18T01:23:49.637503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687b519e28939f9bd96c8b3861d09d19804702d6b5f064251d78402a3f90f73f

Aliases

arxiv: 1512.07454 · arxiv_version: 1512.07454v1 · doi: 10.48550/arxiv.1512.07454 · pith_short_12: NB5VDHRISOPZ · pith_short_16: NB5VDHRISOPZXWLM · pith_short_8: NB5VDHRI

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/NB5VDHRISOPZXWLMRM4GDUE5DG \
  | 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: 687b519e28939f9bd96c8b3861d09d19804702d6b5f064251d78402a3f90f73f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfd026c3f85bf935eed91e3082d72c2be754e4bcfabe244b908b43676c37ddc",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-12-23T12:44:09Z",
    "title_canon_sha256": "8b75fd734f787ac0778180da11221d643a05f1c43f6f2dfc8f3f3afc423171e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07454",
    "kind": "arxiv",
    "version": 1
  }
}