Pith Number

pith:Z6YOIBJX

pith:2018:Z6YOIBJXYQR6VYSEASLXIDVEFQ

not attested not anchored not stored refs pending

Frame Moments and Welch Bound with Erasures

Marina Haikin, Matan Gavish, Ram Zamir

arxiv:1801.04548 v1 · 2018-01-14 · 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{Z6YOIBJXYQR6VYSEASLXIDVEFQ}

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	2026-05-18T00:26:04.063414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb0e40537c423eae2440497740ea42c2be0a4b7142a59b2ee958e41f9bffa0f

Aliases

arxiv: 1801.04548 · arxiv_version: 1801.04548v1 · doi: 10.48550/arxiv.1801.04548 · pith_short_12: Z6YOIBJXYQR6 · pith_short_16: Z6YOIBJXYQR6VYSE · pith_short_8: Z6YOIBJX

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/Z6YOIBJXYQR6VYSEASLXIDVEFQ \
  | 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: cfb0e40537c423eae2440497740ea42c2be0a4b7142a59b2ee958e41f9bffa0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8b02f9ec4c1d090e00884001529f2113084f4a627003d3f964f9a364350fd82",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-14T12:58:37Z",
    "title_canon_sha256": "9a461f33b41e50a49c18b108922ed93c4316522bceab278cfaf30448dd69a10e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04548",
    "kind": "arxiv",
    "version": 1
  }
}