Pith Number

pith:54DMXYKO

pith:2017:54DMXYKOC6TK7ILEB7UUPI6MTC

not attested not anchored not stored refs pending

Efficient D-optimal design of experiments for infinite-dimensional Bayesian linear inverse problems

Alen Alexanderian, Arvind K. Saibaba

arxiv:1711.05878 v1 · 2017-11-16 · 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{54DMXYKOC6TK7ILEB7UUPI6MTC}

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	2026-05-18T00:30:23.851452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99

Aliases

arxiv: 1711.05878 · arxiv_version: 1711.05878v1 · doi: 10.48550/arxiv.1711.05878 · pith_short_12: 54DMXYKOC6TK · pith_short_16: 54DMXYKOC6TK7ILE · pith_short_8: 54DMXYKO

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/54DMXYKOC6TK7ILEB7UUPI6MTC \
  | 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: ef06cbe14e17a6afa1640fe947a3cc9898b9ff2fa8b8d946c68b0958710fdc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eba38fad0958677c8d7810bf14188918b0e4d9cc30f3ff06f1e8c3d1d1fe824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-16T01:18:29Z",
    "title_canon_sha256": "d0ef78bf72cf0e09799e72083bb4fa524b712e29eba3668d512fe47fcdeb7225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05878",
    "kind": "arxiv",
    "version": 1
  }
}