Pith Number

pith:CPTYE3Z6

pith:2026:CPTYE3Z6S2REU37I3WMXHTUOO3

not attested not anchored not stored refs pending

Prediction Is Not Memory: Dual-Timescale Gated Profile Writing for Persistent User Modeling

Ziyide Li

arxiv:2607.24798 v1 · 2026-07-03 · 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{CPTYE3Z6S2REU37I3WMXHTUOO3}

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	2026-07-29T00:24:44.646778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e7826f3e96a24a6fe8dd9973ce8e76c8cc8c83e2c3009831e1a550fcaa9417

Aliases

arxiv: 2607.24798 · arxiv_version: 2607.24798v1 · doi: 10.48550/arxiv.2607.24798 · pith_short_12: CPTYE3Z6S2RE · pith_short_16: CPTYE3Z6S2REU37I · pith_short_8: CPTYE3Z6

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/CPTYE3Z6S2REU37I3WMXHTUOO3 \
  | 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: 13e7826f3e96a24a6fe8dd9973ce8e76c8cc8c83e2c3009831e1a550fcaa9417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b7ca91e066d46ea4b1388014c44175b15b55be4e41b8c2874be3b8db0c1dc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-03T14:49:15Z",
    "title_canon_sha256": "c27fc93a057d0512983080974fa34e9c325b6b0caaf53a6307b2ef392157606e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24798",
    "kind": "arxiv",
    "version": 1
  }
}