Pith Number

pith:E4JYRM67

pith:2015:E4JYRM67QEKCC7MA32AQYM6NNK

not attested not anchored not stored refs pending

Can network coding bridge the digital divide in the Pacific?

'Etuate Cocker, Janus Heide, Muriel M\'edard, P\'eter Vingelmann, Ulrich Speidel

arxiv:1506.01048 v1 · 2015-06-02 · cs.IT · cs.NI · 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{E4JYRM67QEKCC7MA32AQYM6NNK}

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	2026-05-18T01:58:26.484823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

271388b3df8114217d80de810c33cd6a8438cad64a7df19b9ed9eb64f8916f78

Aliases

arxiv: 1506.01048 · arxiv_version: 1506.01048v1 · doi: 10.48550/arxiv.1506.01048 · pith_short_12: E4JYRM67QEKC · pith_short_16: E4JYRM67QEKCC7MA · pith_short_8: E4JYRM67

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/E4JYRM67QEKCC7MA32AQYM6NNK \
  | 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: 271388b3df8114217d80de810c33cd6a8438cad64a7df19b9ed9eb64f8916f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ea885f74025c9e1c11e5a5315b5f526cb0aa43229a93c6d722eea32cc6a5f9",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-06-02T20:32:48Z",
    "title_canon_sha256": "7a5b47a53bf5303aa2628d1c926c77087873eff24edbea625c4f02ede451c6ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01048",
    "kind": "arxiv",
    "version": 1
  }
}