Pith Number

pith:JPEZCYCK

pith:2014:JPEZCYCK7OODZLGTQZOUHACNC7

not attested not anchored not stored refs pending

Posterior Matching for Gaussian Broadcast Channels with Feedback

Hirosuke Yamamoto, Lan V. Truong

arxiv:1404.2520 v7 · 2014-04-05 · 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{JPEZCYCK7OODZLGTQZOUHACNC7}

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	2026-05-17T23:49:18.258491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc991604afb9c3cacd3865d43804d17ddeafd65bbe83a31c086783cbfdc5638

Aliases

arxiv: 1404.2520 · arxiv_version: 1404.2520v7 · doi: 10.48550/arxiv.1404.2520 · pith_short_12: JPEZCYCK7OOD · pith_short_16: JPEZCYCK7OODZLGT · pith_short_8: JPEZCYCK

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/JPEZCYCK7OODZLGTQZOUHACNC7 \
  | 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: 4bc991604afb9c3cacd3865d43804d17ddeafd65bbe83a31c086783cbfdc5638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01bd2ec8e3727bd3196eab03d6311ae85dd7111b3a7376f4c32fa179c55f25f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-05T17:34:25Z",
    "title_canon_sha256": "3044145c5722825c9539f0349826f5a033696b259f9b2c8d15a18f4a9dcf4dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2520",
    "kind": "arxiv",
    "version": 7
  }
}