Pith Number

pith:VTTSP7TW

pith:2012:VTTSP7TWW65FJXBXKH45UOV2O7

not attested not anchored not stored refs pending

On the relation of nonanticipative rate distortion function and filtering theory

Charalambos D. Charalambous, Photios A. Stavrou

arxiv:1210.2019 v2 · 2012-10-07 · cs.IT · cs.SY · 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{VTTSP7TWW65FJXBXKH45UOV2O7}

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	2026-05-18T03:27:03.293686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace727fe76b7ba54dc3751f9da3aba77c1c52904cb4b54082dd4d73d132fe307

Aliases

arxiv: 1210.2019 · arxiv_version: 1210.2019v2 · doi: 10.48550/arxiv.1210.2019 · pith_short_12: VTTSP7TWW65F · pith_short_16: VTTSP7TWW65FJXBX · pith_short_8: VTTSP7TW

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/VTTSP7TWW65FJXBXKH45UOV2O7 \
  | 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: ace727fe76b7ba54dc3751f9da3aba77c1c52904cb4b54082dd4d73d132fe307

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b522c91605656ba2ad18a92e4fadbe9e935e14e24b5f7d98fc23038c6bb15d58",
    "cross_cats_sorted": [
      "cs.SY",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-07T04:05:49Z",
    "title_canon_sha256": "59a8b42988fb935f876ee8b8bc5fdd52d15fc0344ae62447997188835213083e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2019",
    "kind": "arxiv",
    "version": 2
  }
}