Pith Number

pith:ERKJYGHB

pith:2013:ERKJYGHBH4KVXHTPYUBSKWEBYS

not attested not anchored not stored refs pending

A computational framework for infinite-dimensional Bayesian inverse problems. Part I: The linearized case, with application to global seismic inversion

Georg Stadler, James Martin, Omar Ghattas, Tan Bui-Thanh

arxiv:1308.1313 v1 · 2013-08-06 · math.NA · math.OC · stat.CO · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERKJYGHBH4KVXHTPYUBSKWEBYS}

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	2026-05-18T03:16:39.172013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24549c18e13f155b9e6fc503255881c4a970be0194569ace8f5895f921d1b008

Aliases

arxiv: 1308.1313 · arxiv_version: 1308.1313v1 · doi: 10.48550/arxiv.1308.1313 · pith_short_12: ERKJYGHBH4KV · pith_short_16: ERKJYGHBH4KVXHTP · pith_short_8: ERKJYGHB

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/ERKJYGHBH4KVXHTPYUBSKWEBYS \
  | 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: 24549c18e13f155b9e6fc503255881c4a970be0194569ace8f5895f921d1b008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2ed3fa4a0ce7f342bbd450efd9e0aca8167c4eb330046bda59b860936dd1b2",
    "cross_cats_sorted": [
      "math.OC",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-08-06T15:39:11Z",
    "title_canon_sha256": "ebb94833141eb84c562cc25d079c332df0ecf19460cba3c99035d40979621e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1313",
    "kind": "arxiv",
    "version": 1
  }
}