Pith Number

pith:GYZUZRG5

pith:2010:GYZUZRG53WSVI5QQT6SWZSYDSX

not attested not anchored not stored refs pending

Polar codes for the two-user multiple-access channel

Edmund Yeh, Emre Telatar, Eren Sasoglu

arxiv:1006.4255 v1 · 2010-06-22 · 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{GYZUZRG53WSVI5QQT6SWZSYDSX}

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	2026-05-18T00:59:10.858713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36334cc4dddda55476109fa56ccb0395d46653dc50d740a04d06d665739522c2

Aliases

arxiv: 1006.4255 · arxiv_version: 1006.4255v1 · doi: 10.48550/arxiv.1006.4255 · pith_short_12: GYZUZRG53WSV · pith_short_16: GYZUZRG53WSVI5QQ · pith_short_8: GYZUZRG5

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/GYZUZRG53WSVI5QQT6SWZSYDSX \
  | 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: 36334cc4dddda55476109fa56ccb0395d46653dc50d740a04d06d665739522c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1483ad94bb6e1a124dad59faf7c8e8fb71ec8005531e86c632e0eb3e0124a073",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-06-22T10:34:33Z",
    "title_canon_sha256": "127ecf4d46c10e83f3eca64bc438cc1e81fc9fed5152a2c4b1f71b6fca3de5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4255",
    "kind": "arxiv",
    "version": 1
  }
}