Pith Number

pith:WQB4XWW3

pith:2012:WQB4XWW3FRK3W44C5WZ4BU7NIN

not attested not anchored not stored refs pending

Compressive sensing as a new paradigm for model building

Fei Zhou, Gus L. W. Hart, Lance J. Nelson, Vidvuds Ozolins

arxiv:1208.0030 v2 · 2012-07-31 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQB4XWW3FRK3W44C5WZ4BU7NIN}

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	2026-05-18T03:34:38.038817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b403cbdadb2c55bb7382edb3c0d3ed4366390946957c30d79af65b1f13256207

Aliases

arxiv: 1208.0030 · arxiv_version: 1208.0030v2 · doi: 10.48550/arxiv.1208.0030 · pith_short_12: WQB4XWW3FRK3 · pith_short_16: WQB4XWW3FRK3W44C · pith_short_8: WQB4XWW3

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/WQB4XWW3FRK3W44C5WZ4BU7NIN \
  | 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: b403cbdadb2c55bb7382edb3c0d3ed4366390946957c30d79af65b1f13256207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8fb47fa1fcab858b04617234f154c78176bb5a37e510e96e380b197662b133a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-31T20:49:59Z",
    "title_canon_sha256": "07d4fa5c24b6e6aa2aa44a14dec009d2c0455ed8d86ccedfc9aa108933d04b9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0030",
    "kind": "arxiv",
    "version": 2
  }
}