Pith Number

pith:2P64WA3T

pith:2012:2P64WA3TOIDCEQAUO5NOYVCR3P

not attested not anchored not stored refs pending

Measure What Should be Measured: Progress and Challenges in Compressive Sensing

Thomas Strohmer

arxiv:1210.6730 v1 · 2012-10-25 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2P64WA3TOIDCEQAUO5NOYVCR3P}

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	2026-05-18T01:53:37.955109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3fdcb03737206224014775aec5451dbe3d2e2f39aa39bd70d79d4b21de231bd

Aliases

arxiv: 1210.6730 · arxiv_version: 1210.6730v1 · doi: 10.48550/arxiv.1210.6730 · pith_short_12: 2P64WA3TOIDC · pith_short_16: 2P64WA3TOIDCEQAU · pith_short_8: 2P64WA3T

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/2P64WA3TOIDCEQAUO5NOYVCR3P \
  | 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: d3fdcb03737206224014775aec5451dbe3d2e2f39aa39bd70d79d4b21de231bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb97ce3ec184ee9d600817b9c394a4416bca894d1fb2a55229184821c480c283",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-10-25T03:28:13Z",
    "title_canon_sha256": "4a7db2a1281a772ebef0c228b728524f54a72a6310a5d0412753521ae2aef806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6730",
    "kind": "arxiv",
    "version": 1
  }
}