Pith Number

pith:N4LJMJUE

pith:2017:N4LJMJUEWOJZNHMUPYPFKR6NAU

not attested not anchored not stored refs pending

A Compressive Method for Centralized PSD Map Construction with Imperfect Reporting Channel

Esfandiar Mehrshahi, Farah Torkamani-Azar, Mohammad Eslami, Seyed Hamid Safavi

arxiv:1703.05536 v1 · 2017-03-16 · cs.IT · cs.NI · 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{N4LJMJUEWOJZNHMUPYPFKR6NAU}

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	2026-05-18T00:48:34.004816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f16962684b393969d947e1e5547cd05212cab90e01cb8c530654777e7fbd7c2

Aliases

arxiv: 1703.05536 · arxiv_version: 1703.05536v1 · doi: 10.48550/arxiv.1703.05536 · pith_short_12: N4LJMJUEWOJZ · pith_short_16: N4LJMJUEWOJZNHMU · pith_short_8: N4LJMJUE

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/N4LJMJUEWOJZNHMUPYPFKR6NAU \
  | 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: 6f16962684b393969d947e1e5547cd05212cab90e01cb8c530654777e7fbd7c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9b5d0043ed008c9fc144f5c2d8ae97278793afdc5280a4b930157f02a6567c",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-16T09:52:37Z",
    "title_canon_sha256": "cf2dc51b9d100792b827c9c0b8b0bdf4d00fbbeda9871eeb3f5c86ff246d59f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05536",
    "kind": "arxiv",
    "version": 1
  }
}