Pith Number

pith:MR7SR6LY

pith:2012:MR7SR6LYHQEPHLXM5IMHN4FNOD

not attested not anchored not stored refs pending

Adaptive Interference Alignment with CSI Uncertainty

Aria Nosratinia, Baile Xie, Hlaing Minn, Yang Li

arxiv:1211.6218 v1 · 2012-11-27 · 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{MR7SR6LYHQEPHLXM5IMHN4FNOD}

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	2026-05-18T03:39:52.239519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647f28f9783c08f3aeecea1876f0ad70ed14913403a8830320e8cd08847662c7

Aliases

arxiv: 1211.6218 · arxiv_version: 1211.6218v1 · doi: 10.48550/arxiv.1211.6218 · pith_short_12: MR7SR6LYHQEP · pith_short_16: MR7SR6LYHQEPHLXM · pith_short_8: MR7SR6LY

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/MR7SR6LYHQEPHLXM5IMHN4FNOD \
  | 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: 647f28f9783c08f3aeecea1876f0ad70ed14913403a8830320e8cd08847662c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c8ea9bbf69ef67a4338f10d797afc902781477a4c7c409362ef8110f314f0ec",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-27T06:36:15Z",
    "title_canon_sha256": "668ebf4994577ccd14455a7238859057056f5d79871a01925c6dab1228dcbbc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6218",
    "kind": "arxiv",
    "version": 1
  }
}