Pith Number

pith:QB43WXCX

pith:2016:QB43WXCXEMJL4DXTGVPE6KC4LR

not attested not anchored not stored refs pending

Recovery of signals under the high order RIP condition via prior support information

Wengu Chen, Yaling Li

arxiv:1603.03464 v1 · 2016-02-27 · cs.IT · math.CA · math.FA · 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{QB43WXCXEMJL4DXTGVPE6KC4LR}

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	2026-05-18T01:19:15.562470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8079bb5c572312be0ef3355e4f285c5c642e85f8316eee8dba4882f86595544c

Aliases

arxiv: 1603.03464 · arxiv_version: 1603.03464v1 · doi: 10.48550/arxiv.1603.03464 · pith_short_12: QB43WXCXEMJL · pith_short_16: QB43WXCXEMJL4DXT · pith_short_8: QB43WXCX

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/QB43WXCXEMJL4DXTGVPE6KC4LR \
  | 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: 8079bb5c572312be0ef3355e4f285c5c642e85f8316eee8dba4882f86595544c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e3c55e9d96f3b3eea82632a19c3a4713ad1b57f3f4f86a1096238583351150",
    "cross_cats_sorted": [
      "math.CA",
      "math.FA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-02-27T05:43:01Z",
    "title_canon_sha256": "1901565196d1f751edef2b0b70857c2b9d5e2149d72b4432c0be3a97eeb89b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03464",
    "kind": "arxiv",
    "version": 1
  }
}