Pith Number

pith:JSHWQT4X

pith:2016:JSHWQT4X7NZYLUDDE63H4ASQPD

not attested not anchored not stored refs pending

Fundamental Distortion Limits of Analog-to-Digital Compression

Alon Kipnis, Andrea J. Goldsmith, Yonina C. Eldar

arxiv:1601.06421 v5 · 2016-01-24 · 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{JSHWQT4X7NZYLUDDE63H4ASQPD}

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	2026-05-18T00:18:47.030395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c8f684f97fb7385d06327b67e025078e8c2f1108e764ff61d17b499f5abc057

Aliases

arxiv: 1601.06421 · arxiv_version: 1601.06421v5 · doi: 10.48550/arxiv.1601.06421 · pith_short_12: JSHWQT4X7NZY · pith_short_16: JSHWQT4X7NZYLUDD · pith_short_8: JSHWQT4X

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/JSHWQT4X7NZYLUDDE63H4ASQPD \
  | 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: 4c8f684f97fb7385d06327b67e025078e8c2f1108e764ff61d17b499f5abc057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156557a682eef68db891cf608d8a8827f3876b95ea7b22f6ac140a0cdbb89c1f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-24T19:36:05Z",
    "title_canon_sha256": "675fe1da2735e72f328bc6701b4e4e3d494d9e4469786b4c5b372a6c667d59ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06421",
    "kind": "arxiv",
    "version": 5
  }
}