Pith Number

pith:RLAP6I53

pith:2018:RLAP6I53JD2OG33US65W2M233J

not attested not anchored not stored refs pending

Two-step PR-scheme for recovering signals in detectable union of cones by magnitude measurements

Deguang Han, Youfa Li

arxiv:1809.08136 v3 · 2018-09-21 · 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{RLAP6I53JD2OG33US65W2M233J}

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	2026-05-18T00:04:29.153094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac0ff23bb48f4e36f7497bb6d335bda5071d8e61d0e1d47d572f360e2214e16

Aliases

arxiv: 1809.08136 · arxiv_version: 1809.08136v3 · doi: 10.48550/arxiv.1809.08136 · pith_short_12: RLAP6I53JD2O · pith_short_16: RLAP6I53JD2OG33U · pith_short_8: RLAP6I53

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/RLAP6I53JD2OG33US65W2M233J \
  | 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: 8ac0ff23bb48f4e36f7497bb6d335bda5071d8e61d0e1d47d572f360e2214e16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4308b52f7d8270ea9d7027248fcb85f8120565190228661db8452fef548062c1",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-21T14:12:53Z",
    "title_canon_sha256": "416aa0556948e820291370c9d4cbe848d108e90fe2954bf57b5b89b384308de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08136",
    "kind": "arxiv",
    "version": 3
  }
}