Pith Number

pith:C4CGZJQI

pith:2014:C4CGZJQI5URL7HRVYT2FTOV7IR

not attested not anchored not stored refs pending

Unequal Message Protection: Asymptotic and Non-Asymptotic Tradeoffs

Stark C. Draper, Vincent Y. F. Tan, Yanina Y. Shkel

arxiv:1405.0891 v1 · 2014-05-05 · 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{C4CGZJQI5URL7HRVYT2FTOV7IR}

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	2026-05-18T02:52:40.468220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17046ca608ed22bf9e35c4f459babf4469cca96ed430f4149e87732083917983

Aliases

arxiv: 1405.0891 · arxiv_version: 1405.0891v1 · doi: 10.48550/arxiv.1405.0891 · pith_short_12: C4CGZJQI5URL · pith_short_16: C4CGZJQI5URL7HRV · pith_short_8: C4CGZJQI

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/C4CGZJQI5URL7HRVYT2FTOV7IR \
  | 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: 17046ca608ed22bf9e35c4f459babf4469cca96ed430f4149e87732083917983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad54cb31df5bdca5cd1f03760f22ce255f8857f1b0d013044c6f391d02067820",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-05T13:17:21Z",
    "title_canon_sha256": "3ed7f259b94cc34d19724a20fb21b61b719a65477d75eabe71b87c82f8041ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0891",
    "kind": "arxiv",
    "version": 1
  }
}