Pith Number

pith:OYRWVYI6

pith:2014:OYRWVYI6FOOHAGKIINYAIEMZLH

not attested not anchored not stored refs pending

Distributed Remote Vector Gaussian Source Coding with Covariance Distortion Constraints

Adel Zahedi, Jan Ostergaard, Patrick Naylor, Soren Bech, Soren Holdt Jensen

arxiv:1401.6136 v2 · 2014-01-23 · 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{OYRWVYI6FOOHAGKIINYAIEMZLH}

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	2026-05-18T02:50:31.156170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76236ae11e2b9c701948437004119959c7cd372449a7bb7da3c8ec81ac4a4135

Aliases

arxiv: 1401.6136 · arxiv_version: 1401.6136v2 · doi: 10.48550/arxiv.1401.6136 · pith_short_12: OYRWVYI6FOOH · pith_short_16: OYRWVYI6FOOHAGKI · pith_short_8: OYRWVYI6

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/OYRWVYI6FOOHAGKIINYAIEMZLH \
  | 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: 76236ae11e2b9c701948437004119959c7cd372449a7bb7da3c8ec81ac4a4135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8481c884a8aaee23f4d8e966d20935551fcb04373a7ccf42ed9b117527a21d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-23T19:22:23Z",
    "title_canon_sha256": "74348c5f0b75f6129e7a486a19951552a62b520f63d83a346651a046841c8509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6136",
    "kind": "arxiv",
    "version": 2
  }
}