Pith Number

pith:VAQEUZGB

pith:2016:VAQEUZGB4ZJO7AEDDRAV2PRDUQ

not attested not anchored not stored refs pending

Hyperbolic inverse problem with data on disjoint sets

Lauri Oksanen, Matti Lassas, Yaroslav Kurylev, Yavar Kian

arxiv:1602.03626 v2 · 2016-02-11 · 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{VAQEUZGB4ZJO7AEDDRAV2PRDUQ}

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	2026-05-18T00:13:19.803173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8204a64c1e652ef80831c415d3e23a430d67ead46c2b1b563fc757c2e2c1cd5

Aliases

arxiv: 1602.03626 · arxiv_version: 1602.03626v2 · doi: 10.48550/arxiv.1602.03626 · pith_short_12: VAQEUZGB4ZJO · pith_short_16: VAQEUZGB4ZJO7AED · pith_short_8: VAQEUZGB

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/VAQEUZGB4ZJO7AEDDRAV2PRDUQ \
  | 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: a8204a64c1e652ef80831c415d3e23a430d67ead46c2b1b563fc757c2e2c1cd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212168cb2af037a75e832f7ed4f6e506297095be794561f2fb6f400c5356d4f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-11T06:51:02Z",
    "title_canon_sha256": "00b055b0afd9bdcf1b0f59c93fcc659efd8c826612c296eb92be1458bcd696d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03626",
    "kind": "arxiv",
    "version": 2
  }
}