Pith Number

pith:PUALCWMD

pith:2015:PUALCWMDN4ERTCH6Q6ZLKO6KOQ

not attested not anchored not stored refs pending

TDMA is Optimal for All-unicast DoF Region of TIM if and only if Topology is Chordal Bipartite

David Gesbert, Hua Sun, Syed A. Jafar, Xinping Yi

arxiv:1501.07870 v2 · 2015-01-30 · 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{PUALCWMDN4ERTCH6Q6ZLKO6KOQ}

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	2026-05-18T00:51:28.725984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d00b159836f091988fe87b2b53bca74243195291e67b8fc40960fabcf10cd03

Aliases

arxiv: 1501.07870 · arxiv_version: 1501.07870v2 · doi: 10.48550/arxiv.1501.07870 · pith_short_12: PUALCWMDN4ER · pith_short_16: PUALCWMDN4ERTCH6 · pith_short_8: PUALCWMD

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/PUALCWMDN4ERTCH6Q6ZLKO6KOQ \
  | 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: 7d00b159836f091988fe87b2b53bca74243195291e67b8fc40960fabcf10cd03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1608e0d1b7ffe442531f14f44930154a28a1c5d8e4dd9cb413927b5c0f24ef52",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-30T18:23:30Z",
    "title_canon_sha256": "0dda60509ad7303928c1c78a556c9fd168a8959216208cbe0826660aacb10569"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07870",
    "kind": "arxiv",
    "version": 2
  }
}