Pith Number

pith:LXM4JASA

pith:2026:LXM4JASALTOL6V4XDLP5FESO5F

not attested not anchored not stored refs pending

Information Terra: A Narrative-Anchored Semantic-First Projection of Document Embeddings

Brian Keith-Norambuena, Chris North, Fausto German

arxiv:2606.30824 v1 · 2026-06-29 · cs.HC · 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{LXM4JASALTOL6V4XDLP5FESO5F}

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	2026-07-01T00:17:18.526976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd9c482405cdcbf57971adfd2924ee969a9775a39695ccdc216c00c56e10820

Aliases

arxiv: 2606.30824 · arxiv_version: 2606.30824v1 · doi: 10.48550/arxiv.2606.30824 · pith_short_12: LXM4JASALTOL · pith_short_16: LXM4JASALTOL6V4X · pith_short_8: LXM4JASA

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/LXM4JASALTOL6V4XDLP5FESO5F \
  | 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: 5dd9c482405cdcbf57971adfd2924ee969a9775a39695ccdc216c00c56e10820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7563783470989085d03f9a8897ff02b7a20f3504b31d9007a0c7bc48d92762f2",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-06-29T18:52:52Z",
    "title_canon_sha256": "cde6cab62b8e608b831d63b85ec801a7382391e53bd514b0df96a419558b3268"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30824",
    "kind": "arxiv",
    "version": 1
  }
}