Pith Number

pith:NBNCBCYR

pith:2017:NBNCBCYR34DXAR2UEBSGEL7DXK

not attested not anchored not stored refs pending

Evaluation Measures for Relevance and Credibility in Ranked Lists

Birger Larsen, Christina Lioma, Jakob Grue Simonsen

arxiv:1708.07157 v1 · 2017-08-23 · 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{NBNCBCYR34DXAR2UEBSGEL7DXK}

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	2026-05-18T00:36:47.054915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

685a208b11df077047542064622fe3ba9d0ee88a86e828741396f58fe8e99a07

Aliases

arxiv: 1708.07157 · arxiv_version: 1708.07157v1 · doi: 10.48550/arxiv.1708.07157 · pith_short_12: NBNCBCYR34DX · pith_short_16: NBNCBCYR34DXAR2U · pith_short_8: NBNCBCYR

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/NBNCBCYR34DXAR2UEBSGEL7DXK \
  | 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: 685a208b11df077047542064622fe3ba9d0ee88a86e828741396f58fe8e99a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7fc628309ce23a90056b5094a5a27e0e099ba279c90307187d7d0dfd9c609d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-08-23T19:18:11Z",
    "title_canon_sha256": "9c1f8c45121229870c03aa9bbe3e8f54b87de705f60547cdc728f705faf666be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07157",
    "kind": "arxiv",
    "version": 1
  }
}