Pith Number

pith:VL3JDGZM

pith:2016:VL3JDGZMCOST3FO233BP5ND75Q

not attested not anchored not stored refs pending

An Ensemble 4D Seismic History Matching Framework with Sparse Representation Based on Wavelet Multiresolution Analysis

Geir N{\ae}vdal, Morten Jakobsen, Tuhin Bhakta, Xiaodong Luo

arxiv:1603.04577 v1 · 2016-03-15 · physics.data-an · math.NA · math.OC · physics.geo-ph · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VL3JDGZMCOST3FO233BP5ND75Q}

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	2026-05-18T00:45:54.450944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf6919b2c13a53d95dadec2feb47fec2ed443ac84b6b82cfa125c74863357ac

Aliases

arxiv: 1603.04577 · arxiv_version: 1603.04577v1 · doi: 10.48550/arxiv.1603.04577 · pith_short_12: VL3JDGZMCOST · pith_short_16: VL3JDGZMCOST3FO2 · pith_short_8: VL3JDGZM

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/VL3JDGZMCOST3FO233BP5ND75Q \
  | 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: aaf6919b2c13a53d95dadec2feb47fec2ed443ac84b6b82cfa125c74863357ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d666c79d64fcdeef6d981efefd0a538ecfaa1e7813d5e5f2154d6f09174bc75",
    "cross_cats_sorted": [
      "math.NA",
      "math.OC",
      "physics.geo-ph",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2016-03-15T07:27:10Z",
    "title_canon_sha256": "064d409cba739571ef7020bef2d3678387f76d67b8d82e4f7cb4e5906b66d1aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04577",
    "kind": "arxiv",
    "version": 1
  }
}