Pith Number

pith:IVV34JVZ

pith:2016:IVV34JVZV2ZGMIETBWISHFF43S

not attested not anchored not stored refs pending

A randomized FEAST algorithm for generalized eigenvalue problems

Guojian Yin

arxiv:1612.03300 v1 · 2016-12-10 · math.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{IVV34JVZV2ZGMIETBWISHFF43S}

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	2026-05-18T00:55:19.680204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456bbe26b9aeb26620930d912394bcdcbfd0ddcb3b5f111d2531b4872b0a71eb

Aliases

arxiv: 1612.03300 · arxiv_version: 1612.03300v1 · doi: 10.48550/arxiv.1612.03300 · pith_short_12: IVV34JVZV2ZG · pith_short_16: IVV34JVZV2ZGMIET · pith_short_8: IVV34JVZ

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/IVV34JVZV2ZGMIETBWISHFF43S \
  | 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: 456bbe26b9aeb26620930d912394bcdcbfd0ddcb3b5f111d2531b4872b0a71eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d4aa758aa089e088c57be705a4d05694990e452a1a049860f2b54cc4440d0c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-12-10T14:23:28Z",
    "title_canon_sha256": "3cc9e4c658bf2f301836a6a271fdf98afc80ba9a59c46b2c512cf8ea29d90e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03300",
    "kind": "arxiv",
    "version": 1
  }
}