Pith Number

pith:4H7QPYFV

pith:2026:4H7QPYFV6LIFYRQZMAWSAA4IFX

not attested not anchored not stored refs pending

Per-Entity Bias Mapping for AI Visibility: Why Brand Mentions Require Entity-Specific Calibration

Zoltan Varga

arxiv:2606.21595 v1 · 2026-06-19 · cs.CL · 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{4H7QPYFV6LIFYRQZMAWSAA4IFX}

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	2026-06-23T01:13:15.681030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ff07e0b5f2d05c4619602d2003882ddbd49a806502744e2a46e4b7d2323fd2

Aliases

arxiv: 2606.21595 · arxiv_version: 2606.21595v1 · doi: 10.48550/arxiv.2606.21595 · pith_short_12: 4H7QPYFV6LIF · pith_short_16: 4H7QPYFV6LIFYRQZ · pith_short_8: 4H7QPYFV

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/4H7QPYFV6LIFYRQZMAWSAA4IFX \
  | 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: e1ff07e0b5f2d05c4619602d2003882ddbd49a806502744e2a46e4b7d2323fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c317681cce9d76a203b70e85175e0bafcd0a6837e6ec79c1f976e8eb8077ed4",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-19T16:50:29Z",
    "title_canon_sha256": "83418fd892fae56f3d3be31785e4af4cc8d98ada2f4b1966edb4dc1b6d37ff9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21595",
    "kind": "arxiv",
    "version": 1
  }
}