Pith Number

pith:7UOFXLW3

pith:2014:7UOFXLW3QH75OMLHWMEGKGHT64

not attested not anchored not stored refs pending

Inversion d'op\'erateurs de courbures au voisinage de la m\'etrique euclidienne

Erwann Delay (LMA)

arxiv:1404.1196 v1 · 2014-04-04 · 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{7UOFXLW3QH75OMLHWMEGKGHT64}

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	2026-05-18T02:54:53.969684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1c5baedb81ffd73167b3086518f3f72823bc7c73d0f6cffc0eca87ea860427

Aliases

arxiv: 1404.1196 · arxiv_version: 1404.1196v1 · doi: 10.48550/arxiv.1404.1196 · pith_short_12: 7UOFXLW3QH75 · pith_short_16: 7UOFXLW3QH75OMLH · pith_short_8: 7UOFXLW3

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/7UOFXLW3QH75OMLHWMEGKGHT64 \
  | 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: fd1c5baedb81ffd73167b3086518f3f72823bc7c73d0f6cffc0eca87ea860427

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babc46bc60ff682d1ce103634bcba999ff08a65ce43565998956d8356e5ea534",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-04-04T09:34:31Z",
    "title_canon_sha256": "1d9935f639b7293d1ade556f1b01790d84c2e7b0d266a69b05a55702617048a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1196",
    "kind": "arxiv",
    "version": 1
  }
}