Pith Number

pith:EPXP6NSP

pith:2015:EPXP6NSPV434ZIB4FTSXRJHWXP

not attested not anchored not stored refs pending

The Gaussian Channel with Noisy Feedback: Improving Reliability via Interaction

Assaf Ben-Yishai, Ofer Shayevitz

arxiv:1501.06671 v2 · 2015-01-27 · 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{EPXP6NSPV434ZIB4FTSXRJHWXP}

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	2026-05-18T02:18:42.800262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23eeff364faf37cca03c2ce578a4f6bbdf693fbc53187b89d8f9b23a9b5e46a0

Aliases

arxiv: 1501.06671 · arxiv_version: 1501.06671v2 · doi: 10.48550/arxiv.1501.06671 · pith_short_12: EPXP6NSPV434 · pith_short_16: EPXP6NSPV434ZIB4 · pith_short_8: EPXP6NSP

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/EPXP6NSPV434ZIB4FTSXRJHWXP \
  | 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: 23eeff364faf37cca03c2ce578a4f6bbdf693fbc53187b89d8f9b23a9b5e46a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0acf9a69134e2bfac7dd1c2fe1a46f2d05786f1379a8638733fc9aa0966bb35e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-27T07:15:14Z",
    "title_canon_sha256": "4c80d7cc067acbd256043e5922ff5d579d679dc2573fd39409a9bd89e3083ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06671",
    "kind": "arxiv",
    "version": 2
  }
}