Pith Number

pith:IDRGVIDX

pith:2007:IDRGVIDXYXDD52DMRHQH2L7PPB

not attested not anchored not stored refs pending

Adaptive Eigenvalue Computation - Complexity Estimates

A. Zeiser, R. Schneider, T. Rohwedder, W. Dahmen

arxiv:0711.1070 v1 · 2007-11-07 · math.NA · cs.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{IDRGVIDXYXDD52DMRHQH2L7PPB}

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	2026-06-03T22:06:03.136258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e26aa077c5c63ee86c89e07d2fef78776635bb2a7483d55cbea8225f8ce00a

Aliases

arxiv: 0711.1070 · arxiv_version: 0711.1070v1 · doi: 10.48550/arxiv.0711.1070 · pith_short_12: IDRGVIDXYXDD · pith_short_16: IDRGVIDXYXDD52DM · pith_short_8: IDRGVIDX

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/IDRGVIDXYXDD52DMRHQH2L7PPB \
  | 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: 40e26aa077c5c63ee86c89e07d2fef78776635bb2a7483d55cbea8225f8ce00a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4efc8e630a25109a8554f4b8ab6815c74aff803721805e7f0eb220098c7e3a23",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2007-11-07T12:17:04Z",
    "title_canon_sha256": "9dc2f1be403af467e6a3ca0a99a9c434405d414ee09c9bc692d21ce2418ec16b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1070",
    "kind": "arxiv",
    "version": 1
  }
}