Pith Number

pith:4F2ZMI4E

pith:2017:4F2ZMI4EE2EF36LJ3YXMAJFEBI

not attested not anchored not stored refs pending

Polar codes for secret sharing

Mohsen Moradi

arxiv:1705.03042 v1 · 2017-05-08 · cs.CR · 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{4F2ZMI4EE2EF36LJ3YXMAJFEBI}

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	2026-05-18T00:44:50.860281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e17596238426885df969de2ec024a40a2e84b0446de0fefc489d7520f5f12e21

Aliases

arxiv: 1705.03042 · arxiv_version: 1705.03042v1 · doi: 10.48550/arxiv.1705.03042 · pith_short_12: 4F2ZMI4EE2EF · pith_short_16: 4F2ZMI4EE2EF36LJ · pith_short_8: 4F2ZMI4E

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/4F2ZMI4EE2EF36LJ3YXMAJFEBI \
  | 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: e17596238426885df969de2ec024a40a2e84b0446de0fefc489d7520f5f12e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30976fb44914e442e436dde62a3ef736b25d739b0d97bca830a93f553cdbb823",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-05-08T18:35:20Z",
    "title_canon_sha256": "6281d03dff48d4fea2a29afceefb819ec75c950eb2a4c431f2d8fe25d3c41692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03042",
    "kind": "arxiv",
    "version": 1
  }
}