Pith Number

pith:35XNNMBQ

pith:2017:35XNNMBQIE5RMPPOIXBORHV26O

not attested not anchored not stored refs pending

Compressed sensing with sparse corruptions: Fault-tolerant sparse collocation approximations

Akil Narayan, Anyi Bao, Ben Adcock, John D. Jakeman

arxiv:1703.00135 v3 · 2017-03-01 · 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{35XNNMBQIE5RMPPOIXBORHV26O}

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	2026-06-04T18:10:32.380779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df6ed6b030413b163dee45c2e89ebaf396d159a25b609a40ca418321abbaa21c

Aliases

arxiv: 1703.00135 · arxiv_version: 1703.00135v3 · doi: 10.48550/arxiv.1703.00135 · pith_short_12: 35XNNMBQIE5R · pith_short_16: 35XNNMBQIE5RMPPO · pith_short_8: 35XNNMBQ

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/35XNNMBQIE5RMPPOIXBORHV26O \
  | 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: df6ed6b030413b163dee45c2e89ebaf396d159a25b609a40ca418321abbaa21c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aab3597fb2d496310a07261d1a94f66b1939ac24154d0d29a76e0d15dc7f9534",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-01T04:59:18Z",
    "title_canon_sha256": "49ca66939d70585ea6c87a2fc5cee06704291bc04a3ae34cd51296e91b0fbf4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00135",
    "kind": "arxiv",
    "version": 3
  }
}