Pith Number

pith:PYAHBCHD

pith:2018:PYAHBCHD2CWHYYOJYUP3VIPCYT

not attested not anchored not stored refs pending

Estimation of the Robin coefficient field in a Poisson problem with uncertain conductivity field

Jari Kaipio, Noemi Petra, Ruanui Nicholson

arxiv:1801.03592 v1 · 2018-01-11 · math.OC · math.NA · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYAHBCHD2CWHYYOJYUP3VIPCYT}

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	2026-05-18T00:04:59.769470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e007088e3d0ac7c61c9c51fbaa1e2c4e474884a0d28f9b9fa522a9068911bf0

Aliases

arxiv: 1801.03592 · arxiv_version: 1801.03592v1 · doi: 10.48550/arxiv.1801.03592 · pith_short_12: PYAHBCHD2CWH · pith_short_16: PYAHBCHD2CWHYYOJ · pith_short_8: PYAHBCHD

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/PYAHBCHD2CWHYYOJYUP3VIPCYT \
  | 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: 7e007088e3d0ac7c61c9c51fbaa1e2c4e474884a0d28f9b9fa522a9068911bf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90e0b51263a687a19de30f2b92ef42edce98a05825f910c47738bfcbac93b4f2",
    "cross_cats_sorted": [
      "math.NA",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-11T00:05:37Z",
    "title_canon_sha256": "ff0b33c646d41e8a6e9f2902f0f909d0ccea5a293e247dea749a265546b6e6f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03592",
    "kind": "arxiv",
    "version": 1
  }
}