Pith Number

pith:6KYNFNSB

pith:2018:6KYNFNSBEJVD2RDERNQFWHSF2X

not attested not anchored not stored refs pending

Interpolation of missing electrode data in electrical impedance tomography

Bastian Harrach

arxiv:1810.04390 v1 · 2018-10-10 · math.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KYNFNSBEJVD2RDERNQFWHSF2X}

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	2026-05-18T00:03:40.258628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2b0d2b641226a3d44648b605b1e45d5d7d8f7a1014be11d7ba4beac1ac6abc7

Aliases

arxiv: 1810.04390 · arxiv_version: 1810.04390v1 · doi: 10.48550/arxiv.1810.04390 · pith_short_12: 6KYNFNSBEJVD · pith_short_16: 6KYNFNSBEJVD2RDE · pith_short_8: 6KYNFNSB

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/6KYNFNSBEJVD2RDERNQFWHSF2X \
  | 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: f2b0d2b641226a3d44648b605b1e45d5d7d8f7a1014be11d7ba4beac1ac6abc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c27c2206c86819b1fc5ac04df48d7f3d1491eac9e676d8abc855d7dba0862ce",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-10T07:00:21Z",
    "title_canon_sha256": "e0f00312048ee0ecaa173f277c79334ba4b768cdde23fb60ac57d1963528636c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04390",
    "kind": "arxiv",
    "version": 1
  }
}