Pith Number

pith:A2QL42MH

pith:2026:A2QL42MH6CBRP73SSBWRA5WFIB

not attested not anchored not stored refs pending

Eigenius: A Typed Knowledge-Graph DBMS with Epistemic Stratification and Institution-Mediated Reasoning

Allen L. Brown Jr., Hans-Martin Will, Matthew Fuchs

arxiv:2608.04457 v1 · 2026-08-05 · cs.DB · cs.AI · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2QL42MH6CBRP73SSBWRA5WFIB}

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	2026-08-06T01:35:31.037822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a0be6987f08317ff72906d1076c54051ad53deabf0e3a11cdc2d754ca86229

Aliases

arxiv: 2608.04457 · arxiv_version: 2608.04457v1 · doi: 10.48550/arxiv.2608.04457 · pith_short_12: A2QL42MH6CBR · pith_short_16: A2QL42MH6CBRP73S · pith_short_8: A2QL42MH

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/A2QL42MH6CBRP73SSBWRA5WFIB \
  | 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: 06a0be6987f08317ff72906d1076c54051ad53deabf0e3a11cdc2d754ca86229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ecd9b0b936532c1ded536f9e21adb996ae6639897dad637dfb8d50d066b19e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-08-05T05:28:22Z",
    "title_canon_sha256": "65b27189628dfb65a544e22954aea5b92a7e351aa4fafb668653d414e3661a30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04457",
    "kind": "arxiv",
    "version": 1
  }
}