Pith Number

pith:IE7K42CK

pith:2019:IE7K42CKZ23IPLN4ARHBJFUTJF

not attested not anchored not stored refs pending

Iterative Programming of Noisy Memory Cells

Eitan Yaakobi, Eyal En Gad, Jehoshua Bruck, Michal Horovitz

arxiv:1901.03084 v1 · 2019-01-10 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IE7K42CKZ23IPLN4ARHBJFUTJF}

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	2026-05-17T23:56:35.596631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413eae684aceb687adbc044e149693497e6c4ac3a3f5f334158ad0912c2cd46a

Aliases

arxiv: 1901.03084 · arxiv_version: 1901.03084v1 · doi: 10.48550/arxiv.1901.03084 · pith_short_12: IE7K42CKZ23I · pith_short_16: IE7K42CKZ23IPLN4 · pith_short_8: IE7K42CK

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/IE7K42CKZ23IPLN4ARHBJFUTJF \
  | 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: 413eae684aceb687adbc044e149693497e6c4ac3a3f5f334158ad0912c2cd46a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2485d93876cdcae3e7f64b96130bf3b0cdcadb1cce22e626b94e014bd7faea5a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-10T10:28:40Z",
    "title_canon_sha256": "22e8e8c76f0cfd46cb6bd907cbea07f75203976bf315ef20bcbf04b0527329e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03084",
    "kind": "arxiv",
    "version": 1
  }
}