Pith Number

pith:T6EHL2BV

pith:2017:T6EHL2BVVJCKHVPXNL2ZFPUYO7

not attested not anchored not stored refs pending

First and Second Order Asymptotics in Covert Communication

Matthieu R. Bloch, Mehrdad Tahmasbi

arxiv:1703.01362 v3 · 2017-03-03 · 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{T6EHL2BVVJCKHVPXNL2ZFPUYO7}

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	2026-05-17T23:56:48.700585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f8875e835aa44a3d5f76af592be9877efdcb9978706ed84834393d067f8aca8

Aliases

arxiv: 1703.01362 · arxiv_version: 1703.01362v3 · doi: 10.48550/arxiv.1703.01362 · pith_short_12: T6EHL2BVVJCK · pith_short_16: T6EHL2BVVJCKHVPX · pith_short_8: T6EHL2BV

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/T6EHL2BVVJCKHVPXNL2ZFPUYO7 \
  | 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: 9f8875e835aa44a3d5f76af592be9877efdcb9978706ed84834393d067f8aca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "984c42a4a105b108991ecca56617fdb1abac3c49ec4cfd8b43dafd1afd0ef35d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-03T23:59:56Z",
    "title_canon_sha256": "76cf50bec6fdb376261a965fe85ad410ba77bac56e49149e524cbce52c4c91a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01362",
    "kind": "arxiv",
    "version": 3
  }
}