Pith Number

pith:UCT3IDI3

pith:2013:UCT3IDI3CX3KRDZ3KXVTW5ZSTO

not attested not anchored not stored refs pending

LMMSE Estimation and Interpolation of Continuous-Time Signals from Discrete-Time Samples Using Factor Graphs

Christian Vogel, Hans-Andrea Loeliger, Lukas Bolliger

arxiv:1301.4793 v1 · 2013-01-21 · 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{UCT3IDI3CX3KRDZ3KXVTW5ZSTO}

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	2026-05-18T03:35:55.582175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a7b40d1b15f6a88f3b55eb3b77329b8994f354c21503947b26f7c310bed652

Aliases

arxiv: 1301.4793 · arxiv_version: 1301.4793v1 · doi: 10.48550/arxiv.1301.4793 · pith_short_12: UCT3IDI3CX3K · pith_short_16: UCT3IDI3CX3KRDZ3 · pith_short_8: UCT3IDI3

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/UCT3IDI3CX3KRDZ3KXVTW5ZSTO \
  | 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: a0a7b40d1b15f6a88f3b55eb3b77329b8994f354c21503947b26f7c310bed652

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9adce62ef87274dc354851af4cdfb84c57146d2991b91791a4c72f2ab8b765",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-21T09:17:11Z",
    "title_canon_sha256": "0ed012c8038083d0c8a538b1b313018be8e5403ceb4943939c3f4039fa6787a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4793",
    "kind": "arxiv",
    "version": 1
  }
}