Pith Number

pith:HXQW7YSV

pith:2005:HXQW7YSVTE6NG6QPYB7OU56Q46

not attested not anchored not stored refs pending

Capacity of Complexity-Constrained Noise-Free CDMA

Anthony J. Weiss, Ido Kanter, Ori Shental

arxiv:cs/0509048 v1 · 2005-09-16 · 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{HXQW7YSVTE6NG6QPYB7OU56Q46}

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	2026-05-18T00:57:45.110692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de16fe255993cd37a0fc07eea77d0e7b1877760ec8e9e9b8c2bc2158f37bc4e

Aliases

arxiv: cs/0509048 · arxiv_version: cs/0509048v1 · doi: 10.48550/arxiv.cs/0509048 · pith_short_12: HXQW7YSVTE6N · pith_short_16: HXQW7YSVTE6NG6QP · pith_short_8: HXQW7YSV

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/HXQW7YSVTE6NG6QPYB7OU56Q46 \
  | 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: 3de16fe255993cd37a0fc07eea77d0e7b1877760ec8e9e9b8c2bc2158f37bc4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a345f264df9c51361b001870d1a87e3a482c49b82c2b2067ac647872d956db",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "",
    "primary_cat": "cs.IT",
    "submitted_at": "2005-09-16T14:05:17Z",
    "title_canon_sha256": "f4958342a98f7953b9c766279ea7be708406c93095f549b2d7b2a7001a84a531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0509048",
    "kind": "arxiv",
    "version": 1
  }
}