pith. sign in
Pith Number

pith:75BKUP7N

pith:2019:75BKUP7NFADXK62DYYV4UOIVOH
not attested not anchored not stored refs pending

On the Commitment Capacity of Unfair Noisy Channels

Anderson C. A. Nascimento, Claude Cr\'epeau, Rafael Dowsley

arxiv:1905.10921 v1 · 2019-05-27 · cs.CR · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{75BKUP7NFADXK62DYYV4UOIVOH}

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 2026-05-17T23:45:03.397670Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ff42aa3fed2807757b43c62bca391571e7857443562e8db8c1f1e6c1428c9788

Aliases

arxiv: 1905.10921 · arxiv_version: 1905.10921v1 · doi: 10.48550/arxiv.1905.10921 · pith_short_12: 75BKUP7NFADX · pith_short_16: 75BKUP7NFADXK62D · pith_short_8: 75BKUP7N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/75BKUP7NFADXK62DYYV4UOIVOH \
  | 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: ff42aa3fed2807757b43c62bca391571e7857443562e8db8c1f1e6c1428c9788
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1bc4dcf528da2438c9077e180daac2ae43a6d840b044d8d2826733a3ac4b3383",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-27T01:26:23Z",
    "title_canon_sha256": "08776927daef94ca41f0b9f1e273acc040e536ef620bd339da5afcfd9dc010bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10921",
    "kind": "arxiv",
    "version": 1
  }
}