Pith Number

pith:7TZ6HAJB

pith:2012:7TZ6HAJB35JBDGJJ6CEH6ZWHDQ

not attested not anchored not stored refs pending

Code-Expanded Random Access for Machine-Type Communications

Cedomir Stefanovic, Henning Thomsen, Nuno K. Pratas, Petar Popovski

arxiv:1207.0362 v1 · 2012-07-02 · 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{7TZ6HAJB35JBDGJJ6CEH6ZWHDQ}

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	2026-05-18T03:51:59.517578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf3e38121df52119929f0887f66c71c09ec0c4381932b6d8cc41953a780871a

Aliases

arxiv: 1207.0362 · arxiv_version: 1207.0362v1 · doi: 10.48550/arxiv.1207.0362 · pith_short_12: 7TZ6HAJB35JB · pith_short_16: 7TZ6HAJB35JBDGJJ · pith_short_8: 7TZ6HAJB

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/7TZ6HAJB35JBDGJJ6CEH6ZWHDQ \
  | 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: fcf3e38121df52119929f0887f66c71c09ec0c4381932b6d8cc41953a780871a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2001cc5c3140121ef9c3c3149c243e65b2e107d49ade8f49e51103378032b775",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-02T12:43:22Z",
    "title_canon_sha256": "b42cd853b7073cc8410ad14fdb94ac1c356a80f8ba08a2898167e926c3762398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0362",
    "kind": "arxiv",
    "version": 1
  }
}