Pith Number

pith:5B65ABTZ

pith:2016:5B65ABTZFEGMFTHUHSIGTMTVJK

not attested not anchored not stored refs pending

Computing Reduced Order Models via Inner-Outer Krylov Recycling in Diffuse Optical Tomography

Eric de Sturler, Meghan O'Connell, Misha E. Kilmer, Serkan Gugercin

arxiv:1602.00138 v2 · 2016-01-30 · 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{5B65ABTZFEGMFTHUHSIGTMTVJK}

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	2026-05-18T01:19:33.795770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e87dd00679290cc2ccf43c9069b2754a963ea7ff0e706ae0e9980bda0916d1d4

Aliases

arxiv: 1602.00138 · arxiv_version: 1602.00138v2 · doi: 10.48550/arxiv.1602.00138 · pith_short_12: 5B65ABTZFEGM · pith_short_16: 5B65ABTZFEGMFTHU · pith_short_8: 5B65ABTZ

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/5B65ABTZFEGMFTHUHSIGTMTVJK \
  | 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: e87dd00679290cc2ccf43c9069b2754a963ea7ff0e706ae0e9980bda0916d1d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b227d7227d3881d325bbdd5ea728d46450db69cac1cc4978ce124d5c6d56d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-01-30T16:54:33Z",
    "title_canon_sha256": "bdca0c06b7a3b1f56a41b1d04529b9b8dd00cf53f94b87a164ad07233566d01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00138",
    "kind": "arxiv",
    "version": 2
  }
}