Pith Number

pith:3DHQU35N

pith:2018:3DHQU35NODOXDOEXXMESJI6SIK

not attested not anchored not stored refs pending

A Study of Position Bias in Digital Library Recommender Systems

Akiko Aizawa, Andrew Collins, Dominika Tkaczyk, Joeran Beel

arxiv:1802.06565 v1 · 2018-02-19 · cs.DL · 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{3DHQU35NODOXDOEXXMESJI6SIK}

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	2026-05-18T00:23:02.949776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8cf0a6fad70dd71b897bb0924a3d24294046a163573c68aeb301649b7bb4419

Aliases

arxiv: 1802.06565 · arxiv_version: 1802.06565v1 · doi: 10.48550/arxiv.1802.06565 · pith_short_12: 3DHQU35NODOX · pith_short_16: 3DHQU35NODOXDOEX · pith_short_8: 3DHQU35N

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/3DHQU35NODOXDOEXXMESJI6SIK \
  | 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: d8cf0a6fad70dd71b897bb0924a3d24294046a163573c68aeb301649b7bb4419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872c5a50dfc7e15216c1c880a12dce3d322e52809782eda7626360c7583253f3",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-02-19T09:40:49Z",
    "title_canon_sha256": "11182462be676b5970bc002b13aee08f4c26a27816732982b9a2433e8c8e3297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06565",
    "kind": "arxiv",
    "version": 1
  }
}