Pith Number

pith:7AYCMMM2

pith:2012:7AYCMMM2FHQGJHU26BEXZMSLC3

not attested not anchored not stored refs pending

On Geometric Upper Bounds for Positioning Algorithms in Wireless Sensor Networks

Erik G. Str\"om, Henk Wymeersch, Mats Rydstr\"om, Mohammad Reza Gholami

arxiv:1201.2513 v1 · 2012-01-12 · 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{7AYCMMM2FHQGJHU26BEXZMSLC3}

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	2026-05-18T02:21:18.548780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f83026319a29e0649e9af0497cb24b16eb630636bbff1946bd96dcc3610da40d

Aliases

arxiv: 1201.2513 · arxiv_version: 1201.2513v1 · doi: 10.48550/arxiv.1201.2513 · pith_short_12: 7AYCMMM2FHQG · pith_short_16: 7AYCMMM2FHQGJHU2 · pith_short_8: 7AYCMMM2

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/7AYCMMM2FHQGJHU26BEXZMSLC3 \
  | 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: f83026319a29e0649e9af0497cb24b16eb630636bbff1946bd96dcc3610da40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c919ee0e1f008d39f1be484b6e28391d8b73a909929faaea287c632176f30d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-01-12T10:20:57Z",
    "title_canon_sha256": "ded5dd41e3035e645008b9ef55b751ae21d7536fe2f6f6544018c225b2db989b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2513",
    "kind": "arxiv",
    "version": 1
  }
}