Pith Number

pith:UEYOLVKU

pith:2018:UEYOLVKULIFCHIXRDM5H6Y5GSY

not attested not anchored not stored refs pending

Monotonicity based shape reconstruction in electrical impedance tomography

Bastian Harrach, Marcel Ullrich

arxiv:1812.05300 v1 · 2018-12-13 · 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{UEYOLVKULIFCHIXRDM5H6Y5GSY}

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	2026-05-17T23:58:23.882238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a130e5d5545a0a23a2f11b3a7f63a69600ce624216f8c60d67aa518a06a39af2

Aliases

arxiv: 1812.05300 · arxiv_version: 1812.05300v1 · doi: 10.48550/arxiv.1812.05300 · pith_short_12: UEYOLVKULIFC · pith_short_16: UEYOLVKULIFCHIXR · pith_short_8: UEYOLVKU

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/UEYOLVKULIFCHIXRDM5H6Y5GSY \
  | 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: a130e5d5545a0a23a2f11b3a7f63a69600ce624216f8c60d67aa518a06a39af2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db72c448dc378c113586a601e3e91f279dec9e5100c67266997836add73dcb08",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-13T07:39:03Z",
    "title_canon_sha256": "68dc42e72b0587c4f0e6fe11ec7dfb55ac15dbff5e1a50c634b32d7c5fb37820"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05300",
    "kind": "arxiv",
    "version": 1
  }
}