Pith Number

pith:QVMALUHK

pith:2011:QVMALUHKWHUHSFYPLPTUPQAZZV

not attested not anchored not stored refs pending

Study of noise effects in electrical impedance tomography with resistor networks

Alexander V. Mamonov, Fernando Guevara Vasquez, Liliana Borcea

arxiv:1105.1183 v2 · 2011-05-05 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVMALUHKWHUHSFYPLPTUPQAZZV}

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	2026-05-18T01:59:50.960076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

855805d0eab1e879170f5be747c019cd6e314503dc74bb1fcf72e3f66607e98d

Aliases

arxiv: 1105.1183 · arxiv_version: 1105.1183v2 · doi: 10.48550/arxiv.1105.1183 · pith_short_12: QVMALUHKWHUH · pith_short_16: QVMALUHKWHUHSFYP · pith_short_8: QVMALUHK

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/QVMALUHKWHUHSFYPLPTUPQAZZV \
  | 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: 855805d0eab1e879170f5be747c019cd6e314503dc74bb1fcf72e3f66607e98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64f2dcb040462d2d32e512f5cf039cc003475db84a52034a74f2a0a2e8d4b682",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-05-05T22:12:13Z",
    "title_canon_sha256": "5feefc44ee6733002b4d4d993627e709fba05b7418c4b5edce17e8b31f0f212d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1183",
    "kind": "arxiv",
    "version": 2
  }
}