Pith Number

pith:JATKFLWS

pith:2005:JATKFLWSKFILUA6XBEVI4BFKA2

not attested not anchored not stored refs pending

Stable Signal Recovery from Incomplete and Inaccurate Measurements

Emmanuel Candes, Justin Romberg, Terence Tao

arxiv:math/0503066 v2 · 2005-03-03 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JATKFLWSKFILUA6XBEVI4BFKA2}

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	2026-06-03T22:06:16.540574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4826a2aed25150ba03d7092a8e04aa06a8c4e40d514cbc472963a5d7815b3f09

Aliases

arxiv: math/0503066 · arxiv_version: math/0503066v2 · doi: 10.48550/arxiv.math/0503066 · pith_short_12: JATKFLWSKFIL · pith_short_16: JATKFLWSKFILUA6X · pith_short_8: JATKFLWS

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/JATKFLWSKFILUA6XBEVI4BFKA2 \
  | 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: 4826a2aed25150ba03d7092a8e04aa06a8c4e40d514cbc472963a5d7815b3f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ee7fbcd00bfd2c7694de7f75ed3f47e5a2f65c50d41bfff79e10e1fddac230",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2005-03-03T19:36:54Z",
    "title_canon_sha256": "c2bbbf9a093638e202ad49976f7d2757cb1c1b9bfd3031784838fd3d18fc9d58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0503066",
    "kind": "arxiv",
    "version": 2
  }
}