Pith Number

pith:STT7WPIG

pith:2016:STT7WPIG7INWXE4RUQYPATI6T5

not attested not anchored not stored refs pending

Proximal Algorithms and Temporal Differences for Large Linear Systems: Extrapolation, Approximation, and Simulation

Dimitri P. Bertsekas

arxiv:1610.05427 v4 · 2016-10-18 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STT7WPIG7INWXE4RUQYPATI6T5}

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	2026-06-04T18:10:07.057862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e7fb3d06fa1b6b9391a430f04d1e9f64bf82a567e37a0a67865b143a878532

Aliases

arxiv: 1610.05427 · arxiv_version: 1610.05427v4 · doi: 10.48550/arxiv.1610.05427 · pith_short_12: STT7WPIG7INW · pith_short_16: STT7WPIG7INWXE4R · pith_short_8: STT7WPIG

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/STT7WPIG7INWXE4RUQYPATI6T5 \
  | 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: 94e7fb3d06fa1b6b9391a430f04d1e9f64bf82a567e37a0a67865b143a878532

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c807d25a9a583211522a86a9b3c4b3d5e1ad3fdd5b635afce0acd0cc0b7779",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-18T04:16:15Z",
    "title_canon_sha256": "a6d85a3c38ee6220b44fa39c0d97958e1698ddfac0ef8d1141e4bc539eb34b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05427",
    "kind": "arxiv",
    "version": 4
  }
}