Pith Number

pith:RWZIA5DV

pith:2015:RWZIA5DVEILEIQYBL44QKFKNES

not attested not anchored not stored refs pending

Source Coding in Networks with Covariance Distortion Constraints

Adel Zahedi, Jan {\O}stergaard, Patrick A. Naylor, S{\o}ren Bech, S{\o}ren Holdt Jensen

arxiv:1504.01090 v3 · 2015-04-05 · 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{RWZIA5DVEILEIQYBL44QKFKNES}

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	2026-05-18T01:00:40.684152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db280747522164443015f3905154d24b52f5b7bce85df4ffd076d59f7440c23

Aliases

arxiv: 1504.01090 · arxiv_version: 1504.01090v3 · doi: 10.48550/arxiv.1504.01090 · pith_short_12: RWZIA5DVEILE · pith_short_16: RWZIA5DVEILEIQYB · pith_short_8: RWZIA5DV

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/RWZIA5DVEILEIQYBL44QKFKNES \
  | 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: 8db280747522164443015f3905154d24b52f5b7bce85df4ffd076d59f7440c23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bd2a72d6043c7ce1224925929c5d2e7fc637e6dd24e6fe0f1948cace5458ce",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-05T06:59:52Z",
    "title_canon_sha256": "30a61e6f302260c8ea04a3abc8373741bbbccf13244cc6a8a3ed8c24e94173e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01090",
    "kind": "arxiv",
    "version": 3
  }
}