Pith Number

pith:J4WVPAB2

pith:2017:J4WVPAB2YM35MNFQJOC46K7FSE

not attested not anchored not stored refs pending

Shape analysis on homogeneous spaces: a generalised SRVT framework

Alexander Schmeding, Elena Celledoni, S{\o}lve Eidnes

arxiv:1704.01471 v3 · 2017-04-05 · math.DG · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4WVPAB2YM35MNFQJOC46K7FSE}

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	2026-05-17T23:54:07.667574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f2d57803ac337d634b04b85cf2be59134917a160a3629306331d3259182c8e4

Aliases

arxiv: 1704.01471 · arxiv_version: 1704.01471v3 · doi: 10.48550/arxiv.1704.01471 · pith_short_12: J4WVPAB2YM35 · pith_short_16: J4WVPAB2YM35MNFQ · pith_short_8: J4WVPAB2

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/J4WVPAB2YM35MNFQJOC46K7FSE \
  | 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: 4f2d57803ac337d634b04b85cf2be59134917a160a3629306331d3259182c8e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77b9db1c1260d672ed5b3cdee2ba9dd127aa42cf98957144f04165f2ac54313",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-04-05T15:05:13Z",
    "title_canon_sha256": "3a7023b130d7008ff8413216c72f2dcc4407933e1c5fe1761948bd1645f006a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01471",
    "kind": "arxiv",
    "version": 3
  }
}