Pith Number

pith:IWQFSSAS

pith:2019:IWQFSSASK4VJCOB73Z5DTBA6HZ

not attested not anchored not stored refs pending

On Achievable Accuracy of Localization in Magnetic Induction-Based Internet of Underground Things for Oil and Gas Reservoirs

Mohamed-Slim Alouini, Nasir Saeed, Tareq Y. Al-Naffouri

arxiv:1901.09556 v1 · 2019-01-28 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWQFSSASK4VJCOB73Z5DTBA6HZ}

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	2026-05-17T23:55:24.496413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a0594812572a91383fde7a39841e3e5985247dd56e008ca4ad8ec6e0bb7259

Aliases

arxiv: 1901.09556 · arxiv_version: 1901.09556v1 · doi: 10.48550/arxiv.1901.09556 · pith_short_12: IWQFSSASK4VJ · pith_short_16: IWQFSSASK4VJCOB7 · pith_short_8: IWQFSSAS

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/IWQFSSASK4VJCOB73Z5DTBA6HZ \
  | 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: 45a0594812572a91383fde7a39841e3e5985247dd56e008ca4ad8ec6e0bb7259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09b906cdf5257a7cb702215cb8023fd7dad371eabcae9b7a3753d9afa2b4d57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-28T09:02:57Z",
    "title_canon_sha256": "ea771a4f10abe1b41bd5d922a56e8a7e4908bc87b40b55caa7cf771c381b2ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09556",
    "kind": "arxiv",
    "version": 1
  }
}