Pith Number

pith:YO6NGTWD

pith:2020:YO6NGTWDAGKSY3Y7X6ZJWGAQFC

not attested not anchored not stored refs pending

Comparing Fair Ranking Metrics

Amifa Raj, Michael D. Ekstrand

arxiv:2009.01311 v2 · 2020-09-02 · 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{YO6NGTWDAGKSY3Y7X6ZJWGAQFC}

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	2026-07-05T03:46:43.461773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3bcd34ec301952c6f1fbfb29b181028aa8394f0ffb4c5fc97f0c386554f5b5f

Aliases

arxiv: 2009.01311 · arxiv_version: 2009.01311v2 · doi: 10.48550/arxiv.2009.01311 · pith_short_12: YO6NGTWDAGKS · pith_short_16: YO6NGTWDAGKSY3Y7 · pith_short_8: YO6NGTWD

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/YO6NGTWDAGKSY3Y7X6ZJWGAQFC \
  | 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: c3bcd34ec301952c6f1fbfb29b181028aa8394f0ffb4c5fc97f0c386554f5b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e57b32cb6ba92f8f6c6efbdfc2705d72238b9c6e7958b1593e1261cbb37ded3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-09-02T19:28:09Z",
    "title_canon_sha256": "e98a2748c6219fb011818ff17bb1f464f02cdf3d99395360bd98434b905d406b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01311",
    "kind": "arxiv",
    "version": 2
  }
}