Pith Number

pith:IAMZ3XES

pith:2026:IAMZ3XES6ELISCFLKODXTFLXO4

not attested not anchored not stored refs pending

SodaMem: Evidence-Grounded Temporal Graph Memory for LLM Agents

Chengcan Wu, Fengrong Wan, Ningtao Lyu

arxiv:2608.08055 v1 · 2026-08-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAMZ3XES6ELISCFLKODXTFLXO4}

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	2026-08-11T01:21:33.662142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40199ddc92f1168908ab53877995777717dc67d19d1fd3c37d5d18441ae0b361

Aliases

arxiv: 2608.08055 · arxiv_version: 2608.08055v1 · doi: 10.48550/arxiv.2608.08055 · pith_short_12: IAMZ3XES6ELI · pith_short_16: IAMZ3XES6ELISCFL · pith_short_8: IAMZ3XES

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/IAMZ3XES6ELISCFLKODXTFLXO4 \
  | 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: 40199ddc92f1168908ab53877995777717dc67d19d1fd3c37d5d18441ae0b361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "336be245c84c0f3a1fc86b29028503fea1a7e8eb3df3c130ab2093b34f93ff34",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-08T10:42:31Z",
    "title_canon_sha256": "e0be35845228642fe4661a7b60830444aac8a98774199d99917021918b1c2788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08055",
    "kind": "arxiv",
    "version": 1
  }
}