Pith Number

pith:3NZKTO6M

pith:2019:3NZKTO6M7RBKGMDQZM7OJ5FOLD

not attested not anchored not stored refs pending

Generalized Framework for Nonlinear Acceleration

Damien Scieur

arxiv:1903.08764 v1 · 2019-03-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NZKTO6M7RBKGMDQZM7OJ5FOLD}

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	2026-05-17T23:50:43.975039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db72a9bbccfc42a33070cb3ee4f4ae58c982eca677d6dac38c00b154cdccc9ed

Aliases

arxiv: 1903.08764 · arxiv_version: 1903.08764v1 · doi: 10.48550/arxiv.1903.08764 · pith_short_12: 3NZKTO6M7RBK · pith_short_16: 3NZKTO6M7RBKGMDQ · pith_short_8: 3NZKTO6M

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/3NZKTO6M7RBKGMDQZM7OJ5FOLD \
  | 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: db72a9bbccfc42a33070cb3ee4f4ae58c982eca677d6dac38c00b154cdccc9ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c26fdb2653f4d425400ad2c0509f7f4a313951c3d5f8ed105f836a34a45767fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-03-20T22:14:51Z",
    "title_canon_sha256": "a3575abfcc3c1f2d3f2792d5387b9869237b7261d23f3233915b69c52f361113"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08764",
    "kind": "arxiv",
    "version": 1
  }
}