Pith Number

pith:EXV7EC6U

pith:2020:EXV7EC6U2QWUA3YXOKTQHXPXBP

not attested not anchored not stored refs pending

Structured Regularization of Functional Map Computations

Jing Ren, Maks Ovsjanikov, Mikhail Panine, Peter Wonka

arxiv:2009.14624 v1 · 2020-09-30 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXV7EC6U2QWUA3YXOKTQHXPXBP}

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	2026-07-05T01:39:21.403912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ebf20bd4d42d406f1772a703ddf70bc6ef830e39408112058dd437e8c69772

Aliases

arxiv: 2009.14624 · arxiv_version: 2009.14624v1 · doi: 10.48550/arxiv.2009.14624 · pith_short_12: EXV7EC6U2QWU · pith_short_16: EXV7EC6U2QWUA3YX · pith_short_8: EXV7EC6U

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/EXV7EC6U2QWUA3YXOKTQHXPXBP \
  | 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: 25ebf20bd4d42d406f1772a703ddf70bc6ef830e39408112058dd437e8c69772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138c6e411567552d7fbf4bf3ff97a95e64b5c1396b5cf775dec5fdecab618d6d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2020-09-30T12:43:49Z",
    "title_canon_sha256": "258d7e4d863f9d3b79d9372ffabdbe457ff53256d607894a67018f93cbd6a331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14624",
    "kind": "arxiv",
    "version": 1
  }
}