Pith Number

pith:XGJKFCNE

pith:2012:XGJKFCNEGWU27657W67SQVWLHG

not attested not anchored not stored refs pending

Channel Capacity under General Nonuniform Sampling

Andrea J. Goldsmith, Yonina C. Eldar, Yuxin Chen

arxiv:1202.0871 v3 · 2012-02-04 · 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{XGJKFCNEGWU27657W67SQVWLHG}

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	2026-05-18T00:59:09.873281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b992a289a435a9affbbfb7bf2856cb39800447b2ad6e4d0014c029fd7d90c368

Aliases

arxiv: 1202.0871 · arxiv_version: 1202.0871v3 · doi: 10.48550/arxiv.1202.0871 · pith_short_12: XGJKFCNEGWU2 · pith_short_16: XGJKFCNEGWU27657 · pith_short_8: XGJKFCNE

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/XGJKFCNEGWU27657W67SQVWLHG \
  | 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: b992a289a435a9affbbfb7bf2856cb39800447b2ad6e4d0014c029fd7d90c368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52922776d20cda8373d4802f229e6d275d1020355b0513d18f8b4ca64fbf763f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-04T05:06:55Z",
    "title_canon_sha256": "090e416dd14221bd380be794a72fb8f3f4669d357c3a59a82b52539237122869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0871",
    "kind": "arxiv",
    "version": 3
  }
}