Pith Number

pith:IWORR23S

pith:2015:IWORR23SJY3YB4EJE5AMTD6EHC

not attested not anchored not stored refs pending

Determination of a Riemannian manifold from the distance difference functions

Matti Lassas, Teemu Saksala

arxiv:1510.06157 v2 · 2015-10-21 · math.DG · 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{IWORR23SJY3YB4EJE5AMTD6EHC}

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	2026-05-18T00:36:43.974593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

459d18eb724e3780f0892740c98fc438ac43631f9ac9d12491154589bad1d229

Aliases

arxiv: 1510.06157 · arxiv_version: 1510.06157v2 · doi: 10.48550/arxiv.1510.06157 · pith_short_12: IWORR23SJY3Y · pith_short_16: IWORR23SJY3YB4EJ · pith_short_8: IWORR23S

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/IWORR23SJY3YB4EJE5AMTD6EHC \
  | 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: 459d18eb724e3780f0892740c98fc438ac43631f9ac9d12491154589bad1d229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cc7ad08265b038989cfd13d1aa9f212e5e7cfbc4a4c63e685e583323f2ac341",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-21T07:50:37Z",
    "title_canon_sha256": "dd1e3de9b25f5d62c250ccd03746d16a0a7d531e1e5edfae4b943d498e9abd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06157",
    "kind": "arxiv",
    "version": 2
  }
}