Pith Number

pith:SGAPHPE3

pith:2013:SGAPHPE35XICJMMXWMGZJXOVLB

not attested not anchored not stored refs pending

Approximation of sequences of symmetric matrices with the symmetric rank-one algorithm and applications

Sylvain Arguillere (LJLL)

arxiv:1306.6255 v1 · 2013-06-26 · 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{SGAPHPE35XICJMMXWMGZJXOVLB}

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	2026-05-18T03:19:55.532382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9180f3bc9bedd024b197b30d94ddd5587d5533d0d3df9f6f990d40e8be069b2b

Aliases

arxiv: 1306.6255 · arxiv_version: 1306.6255v1 · doi: 10.48550/arxiv.1306.6255 · pith_short_12: SGAPHPE35XIC · pith_short_16: SGAPHPE35XICJMMX · pith_short_8: SGAPHPE3

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/SGAPHPE35XICJMMXWMGZJXOVLB \
  | 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: 9180f3bc9bedd024b197b30d94ddd5587d5533d0d3df9f6f990d40e8be069b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daee31dc9e46c4229ee7f4807d75877cb7b45b24099d727ffbb20f666b6a2a75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-06-26T14:26:56Z",
    "title_canon_sha256": "e089f49a21850a69c9f4a6a25ff406ba1df2bcdba3b53fcf62dfc08680c3d4ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6255",
    "kind": "arxiv",
    "version": 1
  }
}