Pith Number

pith:XPCMXESN

pith:2018:XPCMXESNL5KX5VC44OT5YRYK6M

not attested not anchored not stored refs pending

Estimating Position Bias without Intrusive Interventions

Aman Agarwal, Cheng Li, Ivan Zaitsev, Marc Najork, Thorsten Joachims, Xuanhui Wang

arxiv:1812.05161 v1 · 2018-12-12 · 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{XPCMXESNL5KX5VC44OT5YRYK6M}

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	2026-05-17T23:58:24.343573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc4cb924d5f557ed45ce3a7dc470af331fe43fcf5c9baa7248b8eb53a081a10

Aliases

arxiv: 1812.05161 · arxiv_version: 1812.05161v1 · doi: 10.48550/arxiv.1812.05161 · pith_short_12: XPCMXESNL5KX · pith_short_16: XPCMXESNL5KX5VC4 · pith_short_8: XPCMXESN

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/XPCMXESNL5KX5VC44OT5YRYK6M \
  | 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: bbc4cb924d5f557ed45ce3a7dc470af331fe43fcf5c9baa7248b8eb53a081a10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d72f8bc2355a5acbbdb2b3d5032948c783b2ec89321aee162e7a02fb8b22697",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-12T21:26:43Z",
    "title_canon_sha256": "48baf661a3773454b9b91dba80f4666188f8e6b65a2e1cc4ba5da8c8633e505b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05161",
    "kind": "arxiv",
    "version": 1
  }
}