Pith Number

pith:UICVGL3R

pith:2012:UICVGL3R6DVZ76ZIO2TY5SD6AD

not attested not anchored not stored refs pending

Oblique Pursuits for Compressed Sensing

Kiryung Lee, Marius Junge, Yoram Bresler

arxiv:1207.2681 v1 · 2012-07-11 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UICVGL3R6DVZ76ZIO2TY5SD6AD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:51:14.823408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a205532f71f0eb9ffb2876a78ec87e00d826aac34abaf14a40b2c229c8976e36

Aliases

arxiv: 1207.2681 · arxiv_version: 1207.2681v1 · doi: 10.48550/arxiv.1207.2681 · pith_short_12: UICVGL3R6DVZ · pith_short_16: UICVGL3R6DVZ76ZI · pith_short_8: UICVGL3R

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/UICVGL3R6DVZ76ZIO2TY5SD6AD \
  | 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: a205532f71f0eb9ffb2876a78ec87e00d826aac34abaf14a40b2c229c8976e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "929950bf08583ed2f292ac0b695c0ab3625d5cde6862cae2dcb3dbfd00cb0a83",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-11T15:37:44Z",
    "title_canon_sha256": "c49f2e0e0b14541d08a7994c9ee3e9a19a7cf1de962179cf17fa2285931751d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2681",
    "kind": "arxiv",
    "version": 1
  }
}