Pith Number

pith:Z2UVJYQS

pith:2019:Z2UVJYQSQ7L7FGLD6C2KBND3NS

not attested not anchored not stored refs pending

Polynomial-time Capacity Calculation and Scheduling for Half-Duplex 1-2-1 Networks

Christina Fragouli, Giuseppe Caire, Martina Cardone, Yahya H. Ezzeldin

arxiv:1901.02933 v1 · 2019-01-09 · 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{Z2UVJYQSQ7L7FGLD6C2KBND3NS}

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	2026-05-17T23:56:35.988852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea954e21287d7f29963f0b4a0b47b6c8ac0374b4b9a540e14bb7dcaea05a14b

Aliases

arxiv: 1901.02933 · arxiv_version: 1901.02933v1 · doi: 10.48550/arxiv.1901.02933 · pith_short_12: Z2UVJYQSQ7L7 · pith_short_16: Z2UVJYQSQ7L7FGLD · pith_short_8: Z2UVJYQS

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/Z2UVJYQSQ7L7FGLD6C2KBND3NS \
  | 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: cea954e21287d7f29963f0b4a0b47b6c8ac0374b4b9a540e14bb7dcaea05a14b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3913fc7a78f8d107b0f2728d1a2c8e3d8263085fed50f9f7ca24a9835ee6b47",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-01-09T21:14:53Z",
    "title_canon_sha256": "492082d6cc54703ee6b46479428e58b68fc58702a7112c4d26a1fd6b89b2fa41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02933",
    "kind": "arxiv",
    "version": 1
  }
}