Pith Number

pith:GNZEZ7MG

pith:2012:GNZEZ7MGAZ5HL73EFOSK3473DQ

not attested not anchored not stored refs pending

Stabilizing Nonuniformly Quantized Compressed Sensing with Scalar Companders

D. K. Hammond, L. Jacques, M. J. Fadili

arxiv:1206.6003 v2 · 2012-06-26 · 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{GNZEZ7MGAZ5HL73EFOSK3473DQ}

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	2026-05-18T03:25:35.087718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33724cfd86067a75ff642ba4adf3fb1c3eae102d00bb98ce0d05c6b624089a5c

Aliases

arxiv: 1206.6003 · arxiv_version: 1206.6003v2 · doi: 10.48550/arxiv.1206.6003 · pith_short_12: GNZEZ7MGAZ5H · pith_short_16: GNZEZ7MGAZ5HL73E · pith_short_8: GNZEZ7MG

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/GNZEZ7MGAZ5HL73EFOSK3473DQ \
  | 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: 33724cfd86067a75ff642ba4adf3fb1c3eae102d00bb98ce0d05c6b624089a5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7283e4cee325a7d3850abe13e86cd99665a26b14d0e21a64c12de5aaaa801a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-06-26T14:33:43Z",
    "title_canon_sha256": "8b2833e8401bb3b0545d0b69d7c34b36ad24d149e2d0a8b830963ed879c37265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6003",
    "kind": "arxiv",
    "version": 2
  }
}