Pith Number

pith:MAG3PNLD

pith:2012:MAG3PNLDOVXYWPPRVETPU7UOME

not attested not anchored not stored refs pending

Upper Bounds on the Capacity of Binary Channels with Causal Adversaries

Anand D. Sarwate, Bikash Kumar Dey, Michael Langberg, Sidharth Jaggi

arxiv:1204.2587 v3 · 2012-04-11 · cs.IT · cs.CR · 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{MAG3PNLDOVXYWPPRVETPU7UOME}

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	2026-05-18T00:58:43.104387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

600db7b563756f8b3df1a926fa7e8e6128974ceb6d10e8ecb8d0b03aec396703

Aliases

arxiv: 1204.2587 · arxiv_version: 1204.2587v3 · doi: 10.48550/arxiv.1204.2587 · pith_short_12: MAG3PNLDOVXY · pith_short_16: MAG3PNLDOVXYWPPR · pith_short_8: MAG3PNLD

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/MAG3PNLDOVXYWPPRVETPU7UOME \
  | 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: 600db7b563756f8b3df1a926fa7e8e6128974ceb6d10e8ecb8d0b03aec396703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "978e8fa591825fe3dfeee8cc19aeb7d7f59c0d0799f2584fc1587257d7f47eb3",
    "cross_cats_sorted": [
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-11T22:50:03Z",
    "title_canon_sha256": "f1d9e2a3a077a4efce8acf545c4a603fa890d3e1ac7d1afd65462946c4439e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2587",
    "kind": "arxiv",
    "version": 3
  }
}