Pith Number

pith:SWQSPFVD

pith:2026:SWQSPFVDFHLEKJOBRARXCCBAOO

not attested not anchored not stored refs pending

Profile-Graph Memory for LLM Agents: Implicit Cross-Entity Traversal through Narrative Profiles

Shengtong Zhu

arxiv:2607.19359 v1 · 2026-06-01 · 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{SWQSPFVDFHLEKJOBRARXCCBAOO}

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	2026-07-23T00:23:44.695232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95a12796a329d64525c1882371082073b03c670c2ee21ba9cbe15c7b6e4d6cd7

Aliases

arxiv: 2607.19359 · arxiv_version: 2607.19359v1 · doi: 10.48550/arxiv.2607.19359 · pith_short_12: SWQSPFVDFHLE · pith_short_16: SWQSPFVDFHLEKJOB · pith_short_8: SWQSPFVD

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/SWQSPFVDFHLEKJOBRARXCCBAOO \
  | 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: 95a12796a329d64525c1882371082073b03c670c2ee21ba9cbe15c7b6e4d6cd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d63e83d312d28a99465119a138853e5283e4c4f942bfd18f70fbbb96b0f4aaf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-01T09:48:16Z",
    "title_canon_sha256": "ee57dd308b52226d8cb4099914487356c05533c80df6869f4217703140a6e897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19359",
    "kind": "arxiv",
    "version": 1
  }
}