Pith Number

pith:2QFXZAWD

pith:2017:2QFXZAWDF5G2NGZJOMFARJPB4V

not attested not anchored not stored refs pending

Two-Way Interference Channel Capacity: How to Have the Cake and Eat it Too

Changho Suh, David Tse, Jaewoong Cho

arxiv:1709.00675 v1 · 2017-09-03 · 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{2QFXZAWDF5G2NGZJOMFARJPB4V}

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	2026-05-18T00:36:05.437573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40b7c82c32f4da69b29730a08a5e1e56049f184400cb0d2f63d031f441cbd3e

Aliases

arxiv: 1709.00675 · arxiv_version: 1709.00675v1 · doi: 10.48550/arxiv.1709.00675 · pith_short_12: 2QFXZAWDF5G2 · pith_short_16: 2QFXZAWDF5G2NGZJ · pith_short_8: 2QFXZAWD

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/2QFXZAWDF5G2NGZJOMFARJPB4V \
  | 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: d40b7c82c32f4da69b29730a08a5e1e56049f184400cb0d2f63d031f441cbd3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0c6c91b5ba148f3976b9e7043b79882e12bacf2962249350d4947df9d4b5fb",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-03T07:25:42Z",
    "title_canon_sha256": "e98ffd36607d3a0b16ceee2bbb0e2a7ffd9ff029af5acbdf936fb9cbd68cfb32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00675",
    "kind": "arxiv",
    "version": 1
  }
}