Pith Number

pith:QOANQAXX

pith:2012:QOANQAXXISG52F3ST3CNF4DNTE

not attested not anchored not stored refs pending

Knowledge-based antenna pattern extrapolation

Michael Robinson

arxiv:1203.2528 v1 · 2012-03-12 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOANQAXXISG52F3ST3CNF4DNTE}

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	2026-05-18T04:00:16.525586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8380d802f7448ddd17729ec4d2f06d991df986f8b9fd3c5a059f64db4c6e3ffd

Aliases

arxiv: 1203.2528 · arxiv_version: 1203.2528v1 · doi: 10.48550/arxiv.1203.2528 · pith_short_12: QOANQAXXISG5 · pith_short_16: QOANQAXXISG52F3S · pith_short_8: QOANQAXX

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/QOANQAXXISG52F3ST3CNF4DNTE \
  | 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: 8380d802f7448ddd17729ec4d2f06d991df986f8b9fd3c5a059f64db4c6e3ffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "588e4692b4896e5f1cbc7ecc464ff470fed56f72435273a11eba091192f33f77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2012-03-12T16:02:46Z",
    "title_canon_sha256": "9e92fb00b386cf3c736d5a6627bce523388b81f9e3c4513cbf3215d2849d8e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2528",
    "kind": "arxiv",
    "version": 1
  }
}