Pith Number

pith:7SPG44XN

pith:2014:7SPG44XNUMNL4RAQKU67M7A3SI

not attested not anchored not stored refs pending

Ad-Hoc Network Unicast in Time O(log log n) using Beamforming

Christian Schindelhauer, Thomas Janson

arxiv:1405.0417 v4 · 2014-05-02 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SPG44XNUMNL4RAQKU67M7A3SI}

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	2026-05-18T02:47:24.063135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9e6e72eda31abe4410553df67c1b923481c32e7e011aa45043c93fd037ab81

Aliases

arxiv: 1405.0417 · arxiv_version: 1405.0417v4 · doi: 10.48550/arxiv.1405.0417 · pith_short_12: 7SPG44XNUMNL · pith_short_16: 7SPG44XNUMNL4RAQ · pith_short_8: 7SPG44XN

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/7SPG44XNUMNL4RAQKU67M7A3SI \
  | 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: fc9e6e72eda31abe4410553df67c1b923481c32e7e011aa45043c93fd037ab81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e666ad232c75bf5226d1ebb4c8b528b40d2ebb77f95b00064727d386e2347c8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2014-05-02T14:38:22Z",
    "title_canon_sha256": "de927344fa729739b4c2cffd639bfc536a0c2c6485b6c3db24bb8b98271283e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0417",
    "kind": "arxiv",
    "version": 4
  }
}