Pith Number

pith:2DUHJKIJ

pith:2018:2DUHJKIJ3DGRA4XYHKHX3M66WH

not attested not anchored not stored refs pending

Structural equations of supermanifolds immersed in the superspace $\mathcal{M}^{(3\vert2)}(c)$ with a prescribed curvature

A. Michel Grundland, S\'ebastien Bertrand

arxiv:1806.04897 v1 · 2018-06-13 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DUHJKIJ3DGRA4XYHKHX3M66WH}

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	2026-05-18T00:09:11.278552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e874a909d8cd1072f83a8f7db3deb1f4715691454952db59a9e1d6448cab1a

Aliases

arxiv: 1806.04897 · arxiv_version: 1806.04897v1 · doi: 10.48550/arxiv.1806.04897 · pith_short_12: 2DUHJKIJ3DGR · pith_short_16: 2DUHJKIJ3DGRA4XY · pith_short_8: 2DUHJKIJ

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/2DUHJKIJ3DGRA4XYHKHX3M66WH \
  | 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: d0e874a909d8cd1072f83a8f7db3deb1f4715691454952db59a9e1d6448cab1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc58bbf2d661542a471e595729325d2a9aaa3791a3908da2f9481969a3849a44",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-13T08:52:41Z",
    "title_canon_sha256": "975858eba58de6c78268a0d58010c3af67d2ac96bee115cc892df20f1f4816a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04897",
    "kind": "arxiv",
    "version": 1
  }
}