Pith Number

pith:B6U6OJOO

pith:2017:B6U6OJOOVPOYWTUSSEOUEZLMFU

not attested not anchored not stored refs pending

Numerical determination of anomalies in multifrequency electrical impedance tomography

Chun-Hsiang Tsou, Faouzi Triki, Habib Ammari

arxiv:1704.04878 v1 · 2017-04-17 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6U6OJOOVPOYWTUSSEOUEZLMFU}

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	2026-05-18T00:46:17.546356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fa9e725ceabdd8b4e92911d42656c2d1a25f7b6e97bac7ea7ef6a24bf2a8589

Aliases

arxiv: 1704.04878 · arxiv_version: 1704.04878v1 · doi: 10.48550/arxiv.1704.04878 · pith_short_12: B6U6OJOOVPOY · pith_short_16: B6U6OJOOVPOYWTUS · pith_short_8: B6U6OJOO

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/B6U6OJOOVPOYWTUSSEOUEZLMFU \
  | 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: 0fa9e725ceabdd8b4e92911d42656c2d1a25f7b6e97bac7ea7ef6a24bf2a8589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6290ea59b3a2bb7c1227a629553fcd35bed12a300e58b1a028d601be47ec5c50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-04-17T05:44:57Z",
    "title_canon_sha256": "fabcf863914c9515d3dd6e0f4ef5d04cd8e5ac88f8e06b92ebcea68c6f49332f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04878",
    "kind": "arxiv",
    "version": 1
  }
}