Pith Number

pith:XM3JWJF2

pith:2017:XM3JWJF2UWZDT6ND3WEWMZOOGQ

not attested not anchored not stored refs pending

Offset-Based Beamforming: A New Approach to Robust Downlink Transmission

Mostafa Medra, Timothy N. Davidson, Yongwei Huang

arxiv:1710.09786 v1 · 2017-10-26 · eess.SP · 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{XM3JWJF2UWZDT6ND3WEWMZOOGQ}

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	2026-05-18T00:31:56.483480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb369b24baa5b239f9a3dd896665ce34072f8104900d7da169b1fa9e2ab4ba70

Aliases

arxiv: 1710.09786 · arxiv_version: 1710.09786v1 · doi: 10.48550/arxiv.1710.09786 · pith_short_12: XM3JWJF2UWZD · pith_short_16: XM3JWJF2UWZDT6ND · pith_short_8: XM3JWJF2

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/XM3JWJF2UWZDT6ND3WEWMZOOGQ \
  | 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: bb369b24baa5b239f9a3dd896665ce34072f8104900d7da169b1fa9e2ab4ba70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51ecb7e12f71774c684d983cae0ccb7920022f1ee7b1bc13c52eacbfcd954ee",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-10-26T16:12:52Z",
    "title_canon_sha256": "f57d0e58b8f7058d851f7da40ed71487cc89c8166702daab5f09aa31e097f3f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09786",
    "kind": "arxiv",
    "version": 1
  }
}