Pith Number

pith:WNEI75U5

pith:2014:WNEI75U5HDEKP35KTSWN6IMSVE

not attested not anchored not stored refs pending

Compute-and-Forward: Finding the Best Equation

Michael Gastpar, Saeid Sahraei

arxiv:1410.3656 v1 · 2014-10-14 · 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{WNEI75U5HDEKP35KTSWN6IMSVE}

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	2026-05-18T02:40:09.256772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3488ff69d38c8a7efaa9cacdf2192a91707203014a10153330ab1f77e60b641

Aliases

arxiv: 1410.3656 · arxiv_version: 1410.3656v1 · doi: 10.48550/arxiv.1410.3656 · pith_short_12: WNEI75U5HDEK · pith_short_16: WNEI75U5HDEKP35K · pith_short_8: WNEI75U5

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/WNEI75U5HDEKP35KTSWN6IMSVE \
  | 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: b3488ff69d38c8a7efaa9cacdf2192a91707203014a10153330ab1f77e60b641

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79b2071af1026a60d66be3f6c1ab06a09771b27866ba9ca04a5055f89f80a1c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-14T11:49:48Z",
    "title_canon_sha256": "a7bc813bc35167d468198f6abdb54ca8cca909e742cf1974d852787009c6fdf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3656",
    "kind": "arxiv",
    "version": 1
  }
}