Pith Number

pith:U3MMDVFG

pith:2017:U3MMDVFG26AVZ3SVAR2A6VC6N5

not attested not anchored not stored refs pending

The Necessity of Scheduling in Compute-and-Forward

Asaf Cohen, Omer Gurewitz, Ori Shmuel

arxiv:1702.02362 v2 · 2017-02-08 · 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{U3MMDVFG26AVZ3SVAR2A6VC6N5}

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	2026-05-18T00:44:08.947147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d8c1d4a6d7815cee5504740f545e6f521a5f564c5bcb3aa7184c7f166e3890

Aliases

arxiv: 1702.02362 · arxiv_version: 1702.02362v2 · doi: 10.48550/arxiv.1702.02362 · pith_short_12: U3MMDVFG26AV · pith_short_16: U3MMDVFG26AVZ3SV · pith_short_8: U3MMDVFG

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/U3MMDVFG26AVZ3SVAR2A6VC6N5 \
  | 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: a6d8c1d4a6d7815cee5504740f545e6f521a5f564c5bcb3aa7184c7f166e3890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103c92720d1c1d3074a737d49f9e0166a4155bcd08214c7bd6c234cb08187698",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-08T10:39:02Z",
    "title_canon_sha256": "9e05e9d91c587575c39023ad6d27bd7725765a76ec47282ea56af274d56e3d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02362",
    "kind": "arxiv",
    "version": 2
  }
}