Pith Number

pith:U2PAKEOU

pith:2025:U2PAKEOUIVX7XKLZSCKP73VH7V

not attested not anchored not stored refs pending

Second SIGIR Workshop on Simulations for Information Access (Sim4IA 2025)

Andreas Konstantin Kruff, Christin Katharina Kreutz, Krisztian Balog, Philipp Schaer, Timo Breuer

arxiv:2505.11687 v1 · 2025-05-16 · cs.IR · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2PAKEOUIVX7XKLZSCKP73VH7V}

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	2026-07-05T11:04:25.507612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69e0511d4456ffba9799094ffeea7fd6260ee176be134caccad3d577780ccf3

Aliases

arxiv: 2505.11687 · arxiv_version: 2505.11687v1 · doi: 10.48550/arxiv.2505.11687 · pith_short_12: U2PAKEOUIVX7 · pith_short_16: U2PAKEOUIVX7XKLZ · pith_short_8: U2PAKEOU

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/U2PAKEOUIVX7XKLZSCKP73VH7V \
  | 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: a69e0511d4456ffba9799094ffeea7fd6260ee176be134caccad3d577780ccf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2bb5ce9d2f83a607319a2f68cfc5c498d36b2674c8e84a1ab8a5aa6c048e478",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-16T20:48:59Z",
    "title_canon_sha256": "0fdfca49ef306395843e150568f7d5a7c45523f38b15d3a1f5c07a4ef762d6b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11687",
    "kind": "arxiv",
    "version": 1
  }
}