Pith Number

pith:IF3EECYV

pith:2013:IF3EECYVVRW3GD6W25OVYSEAMQ

not attested not anchored not stored refs pending

Norm Convergence of Realistic Projection and Reflection Methods

Brailey Sims, Jonathan M. Borwein, Matthew K. Tam

arxiv:1312.7323 v3 · 2013-12-27 · 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{IF3EECYVVRW3GD6W25OVYSEAMQ}

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	2026-05-18T02:48:27.157635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4176420b15ac6db30fd6d75d5c488064199bf440679295a63915033f57983d94

Aliases

arxiv: 1312.7323 · arxiv_version: 1312.7323v3 · doi: 10.48550/arxiv.1312.7323 · pith_short_12: IF3EECYVVRW3 · pith_short_16: IF3EECYVVRW3GD6W · pith_short_8: IF3EECYV

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/IF3EECYVVRW3GD6W25OVYSEAMQ \
  | 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: 4176420b15ac6db30fd6d75d5c488064199bf440679295a63915033f57983d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93989c991a5842db572f6954518afd5762bb87328f2e2eea3c5efe856f62e307",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-27T19:50:36Z",
    "title_canon_sha256": "2d74b3a2f199da8555922bba3d8541df557aae3756fc0d1dad5731c97ed9c25b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7323",
    "kind": "arxiv",
    "version": 3
  }
}