Pith Number

pith:CTDVG4T5

pith:2012:CTDVG4T5MB6RZO7TFNRYXFVJ2U

not attested not anchored not stored refs pending

A survey of uncertainty principles and some signal processing applications

Benjamin Ricaud, Bruno Torresani

arxiv:1211.5914 v2 · 2012-11-26 · 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{CTDVG4T5MB6RZO7TFNRYXFVJ2U}

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	2026-05-18T03:12:48.464001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14c753727d607d1cbbf32b638b96a9d5284f3b84ab403d5985baaa12de42e10a

Aliases

arxiv: 1211.5914 · arxiv_version: 1211.5914v2 · doi: 10.48550/arxiv.1211.5914 · pith_short_12: CTDVG4T5MB6R · pith_short_16: CTDVG4T5MB6RZO7T · pith_short_8: CTDVG4T5

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/CTDVG4T5MB6RZO7TFNRYXFVJ2U \
  | 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: 14c753727d607d1cbbf32b638b96a9d5284f3b84ab403d5985baaa12de42e10a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d07cca5f0d28bb5a7d754f4820a1484bb8a4eb04ebb6c5a445a161033a114754",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-26T11:26:29Z",
    "title_canon_sha256": "1884c79a112855583bace3fc7451e228769832166e81a2833b67edc305163414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5914",
    "kind": "arxiv",
    "version": 2
  }
}