Pith Number

pith:4HOAF6VR

pith:2015:4HOAF6VRBZHYADQLLQYMUZH5DR

not attested not anchored not stored refs pending

Recovery of Sparse Positive Signals on the Sphere from Low Resolution Measurements

Tamir Bendory, Yonina C. Eldar

arxiv:1508.06262 v2 · 2015-08-25 · 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{4HOAF6VRBZHYADQLLQYMUZH5DR}

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	2026-05-18T01:28:46.647953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1dc02fab10e4f800e0b5c30ca64fd1c6b0f20e3d4affbf55c6bb54989c69b67

Aliases

arxiv: 1508.06262 · arxiv_version: 1508.06262v2 · doi: 10.48550/arxiv.1508.06262 · pith_short_12: 4HOAF6VRBZHY · pith_short_16: 4HOAF6VRBZHYADQL · pith_short_8: 4HOAF6VR

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/4HOAF6VRBZHYADQLLQYMUZH5DR \
  | 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: e1dc02fab10e4f800e0b5c30ca64fd1c6b0f20e3d4affbf55c6bb54989c69b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9eec6156255ea719cde93b543ee89e450a0a02b609509b8dd92b0c537d0139",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-08-25T19:38:47Z",
    "title_canon_sha256": "20d851042431509c882b405b6f9908647c640aafbdcfb24ae788432b709dc521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06262",
    "kind": "arxiv",
    "version": 2
  }
}