Pith Number

pith:CDERLN75

pith:2026:CDERLN75LLGL4XJQAW27LAGBFG

not attested not anchored not stored refs pending

Delivery, Not Storage: Cue-Anchored Working Memory as a Harness Property for Coding Agents

Swapnanil Saha

arxiv:2607.20972 v1 · 2026-07-23 · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDERLN75LLGL4XJQAW27LAGBFG}

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	2026-07-24T01:23:44.848296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c915b7fd5accbe5d3005b5f580c1298d159fb754312469aa26dd74054007e6

Aliases

arxiv: 2607.20972 · arxiv_version: 2607.20972v1 · doi: 10.48550/arxiv.2607.20972 · pith_short_12: CDERLN75LLGL · pith_short_16: CDERLN75LLGL4XJQ · pith_short_8: CDERLN75

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/CDERLN75LLGL4XJQAW27LAGBFG \
  | 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: 10c915b7fd5accbe5d3005b5f580c1298d159fb754312469aa26dd74054007e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366eecc0f649481b9fd63b4c86709ea357e6eaac8e6c23f2968579db1496f144",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-23T06:50:04Z",
    "title_canon_sha256": "0c040bc6b797013b739721c396e513629441631d4a6619a4cc575710d9dc6e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20972",
    "kind": "arxiv",
    "version": 1
  }
}