Pith Number

pith:OG734RLM

pith:2017:OG734RLMYKFTTDZFYXIAYUDVUY

not attested not anchored not stored refs pending

Conjugate gradient based acceleration for inverse problems

Christophe Zaroli, Naresh P. Cuntoor, Sergey Voronin

arxiv:1709.03092 v1 · 2017-09-10 · 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{OG734RLMYKFTTDZFYXIAYUDVUY}

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	2026-05-18T00:29:45.591106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71bfbe456cc28b398f25c5d00c5075a6092ce49f49359764e55066f6558be507

Aliases

arxiv: 1709.03092 · arxiv_version: 1709.03092v1 · doi: 10.48550/arxiv.1709.03092 · pith_short_12: OG734RLMYKFT · pith_short_16: OG734RLMYKFTTDZF · pith_short_8: OG734RLM

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/OG734RLMYKFTTDZFYXIAYUDVUY \
  | 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: 71bfbe456cc28b398f25c5d00c5075a6092ce49f49359764e55066f6558be507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be579153b875a6affdd3440019002ea36e841ff442b9d710d7687f69553045e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-10T12:29:59Z",
    "title_canon_sha256": "c95748d107f02f71e8498ea801fcf9a7863c0278f0febbba7fa2a629d0c82548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03092",
    "kind": "arxiv",
    "version": 1
  }
}