Pith Number

pith:5SR76KAN

pith:2025:5SR76KANZ3M5LLOZ2HTDL64ICM

not attested not anchored not stored refs pending

Dependent-Type-Preserving Memory Allocation

Paulette Koronkevich, William J. Bowman

arxiv:2509.09059 v1 · 2025-09-10 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SR76KANZ3M5LLOZ2HTDL64ICM}

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	2026-07-05T12:09:28.663988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eca3ff280dced9d5add9d1e635fb881306576b51d7a404b853f377c8b012444f

Aliases

arxiv: 2509.09059 · arxiv_version: 2509.09059v1 · doi: 10.48550/arxiv.2509.09059 · pith_short_12: 5SR76KANZ3M5 · pith_short_16: 5SR76KANZ3M5LLOZ · pith_short_8: 5SR76KAN

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/5SR76KANZ3M5LLOZ2HTDL64ICM \
  | 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: eca3ff280dced9d5add9d1e635fb881306576b51d7a404b853f377c8b012444f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7a95da6324d69a238d238a073d84efbbe4f81da19de3da9caf4597450d9f16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2025-09-10T23:45:19Z",
    "title_canon_sha256": "43a17f4b13269e2a71fea9de5fb9da146af7d57781554372cb5b5b8a8ff71f56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09059",
    "kind": "arxiv",
    "version": 1
  }
}